Home / 29,161,840.40-43,721,765.40-16,386,261.20

Finding the Fourth Proportional to 29,161,840.40, 43,721,765.40 and 16,386,261.20

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Solution

The fourth proportional to 29,161,840.40, 43,721,765.40 and 16,386,261.20 is: 24,567,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,840.40 : 43,721,765.40 = 16,386,261.20 : x
  2. Step 2: Convert to fraction form
    29,161,840.40/43,721,765.40 = 16,386,261.20/x
  3. Step 3: Cross multiply
    29,161,840.40x = 43,721,765.40 × 16,386,261.20
  4. Step 4: Simplify right side
    29,161,840.40x = 716,436,267,969,522.38
  5. Step 5: Solve for x
    x = 716,436,267,969,522.38/29,161,840.40
  6. Step 6: Final answer
    x = 24,567,594.44

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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.