Home / 5,158,193.10-7,737,289.65-2,607,276.30

Finding the Fourth Proportional to 5,158,193.10, 7,737,289.65 and 2,607,276.30

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Solution

The fourth proportional to 5,158,193.10, 7,737,289.65 and 2,607,276.30 is: 3,910,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,193.10 : 7,737,289.65 = 2,607,276.30 : x
  2. Step 2: Convert to fraction form
    5,158,193.10/7,737,289.65 = 2,607,276.30/x
  3. Step 3: Cross multiply
    5,158,193.10x = 7,737,289.65 × 2,607,276.30
  4. Step 4: Simplify right side
    5,158,193.10x = 20,173,251,930,680.29
  5. Step 5: Solve for x
    x = 20,173,251,930,680.29/5,158,193.10
  6. Step 6: Final answer
    x = 3,910,914.45

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Double scale
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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.