Home / 16,499,458.83-22,768,910.69-9,156,865.53

Finding the Fourth Proportional to 16,499,458.83, 22,768,910.69 and 9,156,865.53

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Solution

The fourth proportional to 16,499,458.83, 22,768,910.69 and 9,156,865.53 is: 12,636,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,458.83 : 22,768,910.69 = 9,156,865.53 : x
  2. Step 2: Convert to fraction form
    16,499,458.83/22,768,910.69 = 9,156,865.53/x
  3. Step 3: Cross multiply
    16,499,458.83x = 22,768,910.69 × 9,156,865.53
  4. Step 4: Simplify right side
    16,499,458.83x = 208,491,853,407,125.16
  5. Step 5: Solve for x
    x = 208,491,853,407,125.16/16,499,458.83
  6. Step 6: Final answer
    x = 12,636,284.35

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