Home / 29,002,799.30-40,023,308.06-15,950,058.20

Finding the Fourth Proportional to 29,002,799.30, 40,023,308.06 and 15,950,058.20

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Solution

The fourth proportional to 29,002,799.30, 40,023,308.06 and 15,950,058.20 is: 22,010,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,799.30 : 40,023,308.06 = 15,950,058.20 : x
  2. Step 2: Convert to fraction form
    29,002,799.30/40,023,308.06 = 15,950,058.20/x
  3. Step 3: Cross multiply
    29,002,799.30x = 40,023,308.06 × 15,950,058.20
  4. Step 4: Simplify right side
    29,002,799.30x = 638,374,092,933,297.38
  5. Step 5: Solve for x
    x = 638,374,092,933,297.38/29,002,799.30
  6. Step 6: Final answer
    x = 22,010,775.11

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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.