Home / 42,093,273.38-63,141,666.12-13,338,772.34

Finding the Fourth Proportional to 42,093,273.38, 63,141,666.12 and 13,338,772.34

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Solution

The fourth proportional to 42,093,273.38, 63,141,666.12 and 13,338,772.34 is: 20,008,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,093,273.38 : 63,141,666.12 = 13,338,772.34 : x
  2. Step 2: Convert to fraction form
    42,093,273.38/63,141,666.12 = 13,338,772.34/x
  3. Step 3: Cross multiply
    42,093,273.38x = 63,141,666.12 × 13,338,772.34
  4. Step 4: Simplify right side
    42,093,273.38x = 842,232,309,227,262.75
  5. Step 5: Solve for x
    x = 842,232,309,227,262.75/42,093,273.38
  6. Step 6: Final answer
    x = 20,008,714.97

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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.