Home / 38,651,366.70-57,984,048.45-19,433,760.30

Finding the Fourth Proportional to 38,651,366.70, 57,984,048.45 and 19,433,760.30

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Solution

The fourth proportional to 38,651,366.70, 57,984,048.45 and 19,433,760.30 is: 29,154,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,366.70 : 57,984,048.45 = 19,433,760.30 : x
  2. Step 2: Convert to fraction form
    38,651,366.70/57,984,048.45 = 19,433,760.30/x
  3. Step 3: Cross multiply
    38,651,366.70x = 57,984,048.45 × 19,433,760.30
  4. Step 4: Simplify right side
    38,651,366.70x = 1,126,848,098,800,886.75
  5. Step 5: Solve for x
    x = 1,126,848,098,800,886.75/38,651,366.70
  6. Step 6: Final answer
    x = 29,154,159.22

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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.