Home / 53,895,237.40-80,853,353.70-15,558,002.20

Finding the Fourth Proportional to 53,895,237.40, 80,853,353.70 and 15,558,002.20

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Solution

The fourth proportional to 53,895,237.40, 80,853,353.70 and 15,558,002.20 is: 23,340,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,237.40 : 80,853,353.70 = 15,558,002.20 : x
  2. Step 2: Convert to fraction form
    53,895,237.40/80,853,353.70 = 15,558,002.20/x
  3. Step 3: Cross multiply
    53,895,237.40x = 80,853,353.70 × 15,558,002.20
  4. Step 4: Simplify right side
    53,895,237.40x = 1,257,916,654,741,978.25
  5. Step 5: Solve for x
    x = 1,257,916,654,741,978.25/53,895,237.40
  6. Step 6: Final answer
    x = 23,340,033.65

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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.