Home / 29,452,854.02-40,644,551.13-16,221,776.90

Finding the Fourth Proportional to 29,452,854.02, 40,644,551.13 and 16,221,776.90

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Solution

The fourth proportional to 29,452,854.02, 40,644,551.13 and 16,221,776.90 is: 22,385,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,452,854.02 : 40,644,551.13 = 16,221,776.90 : x
  2. Step 2: Convert to fraction form
    29,452,854.02/40,644,551.13 = 16,221,776.90/x
  3. Step 3: Cross multiply
    29,452,854.02x = 40,644,551.13 × 16,221,776.90
  4. Step 4: Simplify right side
    29,452,854.02x = 659,326,840,631,503
  5. Step 5: Solve for x
    x = 659,326,840,631,503/29,452,854.02
  6. Step 6: Final answer
    x = 22,385,838.74

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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.