Home / 10,656,010.60-15,984,015.90-9,774,212.20

Finding the Fourth Proportional to 10,656,010.60, 15,984,015.90 and 9,774,212.20

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Solution

The fourth proportional to 10,656,010.60, 15,984,015.90 and 9,774,212.20 is: 14,661,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,010.60 : 15,984,015.90 = 9,774,212.20 : x
  2. Step 2: Convert to fraction form
    10,656,010.60/15,984,015.90 = 9,774,212.20/x
  3. Step 3: Cross multiply
    10,656,010.60x = 15,984,015.90 × 9,774,212.20
  4. Step 4: Simplify right side
    10,656,010.60x = 156,231,163,214,773.97
  5. Step 5: Solve for x
    x = 156,231,163,214,773.97/10,656,010.60
  6. Step 6: Final answer
    x = 14,661,318.30

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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.