Home / 19,570,666.80-29,356,000.20-14,531,818.80

Finding the Fourth Proportional to 19,570,666.80, 29,356,000.20 and 14,531,818.80

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Solution

The fourth proportional to 19,570,666.80, 29,356,000.20 and 14,531,818.80 is: 21,797,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,666.80 : 29,356,000.20 = 14,531,818.80 : x
  2. Step 2: Convert to fraction form
    19,570,666.80/29,356,000.20 = 14,531,818.80/x
  3. Step 3: Cross multiply
    19,570,666.80x = 29,356,000.20 × 14,531,818.80
  4. Step 4: Simplify right side
    19,570,666.80x = 426,596,075,599,163.75
  5. Step 5: Solve for x
    x = 426,596,075,599,163.75/19,570,666.80
  6. Step 6: Final answer
    x = 21,797,728.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.