Home / 47,442,305.70-71,175,122.55-13,363,208.10

Finding the Fourth Proportional to 47,442,305.70, 71,175,122.55 and 13,363,208.10

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Solution

The fourth proportional to 47,442,305.70, 71,175,122.55 and 13,363,208.10 is: 20,048,097.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,442,305.70 : 71,175,122.55 = 13,363,208.10 : x
  2. Step 2: Convert to fraction form
    47,442,305.70/71,175,122.55 = 13,363,208.10/x
  3. Step 3: Cross multiply
    47,442,305.70x = 71,175,122.55 × 13,363,208.10
  4. Step 4: Simplify right side
    47,442,305.70x = 951,127,974,178,652.62
  5. Step 5: Solve for x
    x = 951,127,974,178,652.62/47,442,305.70
  6. Step 6: Final answer
    x = 20,048,097.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.