Home / 12,050,151.80-16,629,190.53-6,617,643.80

Finding the Fourth Proportional to 12,050,151.80, 16,629,190.53 and 6,617,643.80

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Solution

The fourth proportional to 12,050,151.80, 16,629,190.53 and 6,617,643.80 is: 9,132,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,151.80 : 16,629,190.53 = 6,617,643.80 : x
  2. Step 2: Convert to fraction form
    12,050,151.80/16,629,190.53 = 6,617,643.80/x
  3. Step 3: Cross multiply
    12,050,151.80x = 16,629,190.53 × 6,617,643.80
  4. Step 4: Simplify right side
    12,050,151.80x = 110,046,059,609,873.20
  5. Step 5: Solve for x
    x = 110,046,059,609,873.20/12,050,151.80
  6. Step 6: Final answer
    x = 9,132,338.03

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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.