Home / 45,304,191.78-67,960,202.15-12,514,749.18

Finding the Fourth Proportional to 45,304,191.78, 67,960,202.15 and 12,514,749.18

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Solution

The fourth proportional to 45,304,191.78, 67,960,202.15 and 12,514,749.18 is: 18,773,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304,191.78 : 67,960,202.15 = 12,514,749.18 : x
  2. Step 2: Convert to fraction form
    45,304,191.78/67,960,202.15 = 12,514,749.18/x
  3. Step 3: Cross multiply
    45,304,191.78x = 67,960,202.15 × 12,514,749.18
  4. Step 4: Simplify right side
    45,304,191.78x = 850,504,884,129,346.75
  5. Step 5: Solve for x
    x = 850,504,884,129,346.75/45,304,191.78
  6. Step 6: Final answer
    x = 18,773,205.10

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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.