Home / 16,196,511.38-22,351,451.24-9,670,711.10

Finding the Fourth Proportional to 16,196,511.38, 22,351,451.24 and 9,670,711.10

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Solution

The fourth proportional to 16,196,511.38, 22,351,451.24 and 9,670,711.10 is: 13,345,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,511.38 : 22,351,451.24 = 9,670,711.10 : x
  2. Step 2: Convert to fraction form
    16,196,511.38/22,351,451.24 = 9,670,711.10/x
  3. Step 3: Cross multiply
    16,196,511.38x = 22,351,451.24 × 9,670,711.10
  4. Step 4: Simplify right side
    16,196,511.38x = 216,154,427,520,196.31
  5. Step 5: Solve for x
    x = 216,154,427,520,196.31/16,196,511.38
  6. Step 6: Final answer
    x = 13,345,739.86

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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.