Home / 53,895,235.40-80,853,350.70-15,558,000.20

Finding the Fourth Proportional to 53,895,235.40, 80,853,350.70 and 15,558,000.20

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Solution

The fourth proportional to 53,895,235.40, 80,853,350.70 and 15,558,000.20 is: 23,340,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,235.40 : 80,853,350.70 = 15,558,000.20 : x
  2. Step 2: Convert to fraction form
    53,895,235.40/80,853,350.70 = 15,558,000.20/x
  3. Step 3: Cross multiply
    53,895,235.40x = 80,853,350.70 × 15,558,000.20
  4. Step 4: Simplify right side
    53,895,235.40x = 1,257,916,446,361,270.25
  5. Step 5: Solve for x
    x = 1,257,916,446,361,270.25/53,895,235.40
  6. Step 6: Final answer
    x = 23,340,030.65

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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.