Home / 11,088,335.60-16,632,503.44-7,687,113.20

Finding the Fourth Proportional to 11,088,335.60, 16,632,503.44 and 7,687,113.20

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Solution

The fourth proportional to 11,088,335.60, 16,632,503.44 and 7,687,113.20 is: 11,530,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,335.60 : 16,632,503.44 = 7,687,113.20 : x
  2. Step 2: Convert to fraction form
    11,088,335.60/16,632,503.44 = 7,687,113.20/x
  3. Step 3: Cross multiply
    11,088,335.60x = 16,632,503.44 × 7,687,113.20
  4. Step 4: Simplify right side
    11,088,335.60x = 127,855,936,742,669.41
  5. Step 5: Solve for x
    x = 127,855,936,742,669.41/11,088,335.60
  6. Step 6: Final answer
    x = 11,530,669.83

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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.