Home / 8,412,525.95-11,609,294.02-4,545,050.20

Finding the Fourth Proportional to 8,412,525.95, 11,609,294.02 and 4,545,050.20

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Solution

The fourth proportional to 8,412,525.95, 11,609,294.02 and 4,545,050.20 is: 6,272,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,525.95 : 11,609,294.02 = 4,545,050.20 : x
  2. Step 2: Convert to fraction form
    8,412,525.95/11,609,294.02 = 4,545,050.20/x
  3. Step 3: Cross multiply
    8,412,525.95x = 11,609,294.02 × 4,545,050.20
  4. Step 4: Simplify right side
    8,412,525.95x = 52,764,824,067,073.94
  5. Step 5: Solve for x
    x = 52,764,824,067,073.94/8,412,525.95
  6. Step 6: Final answer
    x = 6,272,173.71

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Double scale
Find fourth proportional to 8,412,526.95, 11,609,295.40 and 4,545,051.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.