Home / 10,572,239.20-15,858,358.80-3,384,007.60

Finding the Fourth Proportional to 10,572,239.20, 15,858,358.80 and 3,384,007.60

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Solution

The fourth proportional to 10,572,239.20, 15,858,358.80 and 3,384,007.60 is: 5,076,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,239.20 : 15,858,358.80 = 3,384,007.60 : x
  2. Step 2: Convert to fraction form
    10,572,239.20/15,858,358.80 = 3,384,007.60/x
  3. Step 3: Cross multiply
    10,572,239.20x = 15,858,358.80 × 3,384,007.60
  4. Step 4: Simplify right side
    10,572,239.20x = 53,664,806,702,726.88
  5. Step 5: Solve for x
    x = 53,664,806,702,726.88/10,572,239.20
  6. Step 6: Final answer
    x = 5,076,011.40

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Similar ratio
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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.