Home / 28,037,059.73-38,691,646.31-16,442,985.41

Finding the Fourth Proportional to 28,037,059.73, 38,691,646.31 and 16,442,985.41

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Solution

The fourth proportional to 28,037,059.73, 38,691,646.31 and 16,442,985.41 is: 22,691,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,037,059.73 : 38,691,646.31 = 16,442,985.41 : x
  2. Step 2: Convert to fraction form
    28,037,059.73/38,691,646.31 = 16,442,985.41/x
  3. Step 3: Cross multiply
    28,037,059.73x = 38,691,646.31 × 16,442,985.41
  4. Step 4: Simplify right side
    28,037,059.73x = 636,206,175,764,210.38
  5. Step 5: Solve for x
    x = 636,206,175,764,210.38/28,037,059.73
  6. Step 6: Final answer
    x = 22,691,615.38

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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.