Home / 53,895,237.90-80,853,354.45-15,558,002.70

Finding the Fourth Proportional to 53,895,237.90, 80,853,354.45 and 15,558,002.70

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Solution

The fourth proportional to 53,895,237.90, 80,853,354.45 and 15,558,002.70 is: 23,340,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,237.90 : 80,853,354.45 = 15,558,002.70 : x
  2. Step 2: Convert to fraction form
    53,895,237.90/80,853,354.45 = 15,558,002.70/x
  3. Step 3: Cross multiply
    53,895,237.90x = 80,853,354.45 × 15,558,002.70
  4. Step 4: Simplify right side
    53,895,237.90x = 1,257,916,706,837,157
  5. Step 5: Solve for x
    x = 1,257,916,706,837,157/53,895,237.90
  6. Step 6: Final answer
    x = 23,340,034.40

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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.