Home / 43,783,330.20-65,681,216.10-13,488,034.20

Finding the Fourth Proportional to 43,783,330.20, 65,681,216.10 and 13,488,034.20

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Solution

The fourth proportional to 43,783,330.20, 65,681,216.10 and 13,488,034.20 is: 20,233,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,783,330.20 : 65,681,216.10 = 13,488,034.20 : x
  2. Step 2: Convert to fraction form
    43,783,330.20/65,681,216.10 = 13,488,034.20/x
  3. Step 3: Cross multiply
    43,783,330.20x = 65,681,216.10 × 13,488,034.20
  4. Step 4: Simplify right side
    43,783,330.20x = 885,910,489,054,390.62
  5. Step 5: Solve for x
    x = 885,910,489,054,390.62/43,783,330.20
  6. Step 6: Final answer
    x = 20,233,967.70

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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.