Home / 17,975,294.11-26,963,138.01-5,195,909.53

Finding the Fourth Proportional to 17,975,294.11, 26,963,138.01 and 5,195,909.53

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Solution

The fourth proportional to 17,975,294.11, 26,963,138.01 and 5,195,909.53 is: 7,793,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,294.11 : 26,963,138.01 = 5,195,909.53 : x
  2. Step 2: Convert to fraction form
    17,975,294.11/26,963,138.01 = 5,195,909.53/x
  3. Step 3: Cross multiply
    17,975,294.11x = 26,963,138.01 × 5,195,909.53
  4. Step 4: Simplify right side
    17,975,294.11x = 140,098,025,798,052.83
  5. Step 5: Solve for x
    x = 140,098,025,798,052.83/17,975,294.11
  6. Step 6: Final answer
    x = 7,793,921.20

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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.