Home / 42,653,712.01-63,982,388.85-16,751,626.88

Finding the Fourth Proportional to 42,653,712.01, 63,982,388.85 and 16,751,626.88

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Solution

The fourth proportional to 42,653,712.01, 63,982,388.85 and 16,751,626.88 is: 25,128,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,653,712.01 : 63,982,388.85 = 16,751,626.88 : x
  2. Step 2: Convert to fraction form
    42,653,712.01/63,982,388.85 = 16,751,626.88/x
  3. Step 3: Cross multiply
    42,653,712.01x = 63,982,388.85 × 16,751,626.88
  4. Step 4: Simplify right side
    42,653,712.01x = 1,071,809,105,003,409.62
  5. Step 5: Solve for x
    x = 1,071,809,105,003,409.62/42,653,712.01
  6. Step 6: Final answer
    x = 25,128,155.43

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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.