Home / 29,001,726.98-40,023,410.31-15,949,996.10

Finding the Fourth Proportional to 29,001,726.98, 40,023,410.31 and 15,949,996.10

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Solution

The fourth proportional to 29,001,726.98, 40,023,410.31 and 15,949,996.10 is: 22,011,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,726.98 : 40,023,410.31 = 15,949,996.10 : x
  2. Step 2: Convert to fraction form
    29,001,726.98/40,023,410.31 = 15,949,996.10/x
  3. Step 3: Cross multiply
    29,001,726.98x = 40,023,410.31 × 15,949,996.10
  4. Step 4: Simplify right side
    29,001,726.98x = 638,373,238,353,199.88
  5. Step 5: Solve for x
    x = 638,373,238,353,199.88/29,001,726.98
  6. Step 6: Final answer
    x = 22,011,559.48

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Double scale
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1.5x scale

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.