Home / 29,969,327.70-41,357,520.18-16,218,291.83

Finding the Fourth Proportional to 29,969,327.70, 41,357,520.18 and 16,218,291.83

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Solution

The fourth proportional to 29,969,327.70, 41,357,520.18 and 16,218,291.83 is: 22,381,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969,327.70 : 41,357,520.18 = 16,218,291.83 : x
  2. Step 2: Convert to fraction form
    29,969,327.70/41,357,520.18 = 16,218,291.83/x
  3. Step 3: Cross multiply
    29,969,327.70x = 41,357,520.18 × 16,218,291.83
  4. Step 4: Simplify right side
    29,969,327.70x = 670,748,331,592,657.25
  5. Step 5: Solve for x
    x = 670,748,331,592,657.25/29,969,327.70
  6. Step 6: Final answer
    x = 22,381,160.44

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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.