Home / 22,126,175.60-33,189,263.40-20,708,999.60

Finding the Fourth Proportional to 22,126,175.60, 33,189,263.40 and 20,708,999.60

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Solution

The fourth proportional to 22,126,175.60, 33,189,263.40 and 20,708,999.60 is: 31,063,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126,175.60 : 33,189,263.40 = 20,708,999.60 : x
  2. Step 2: Convert to fraction form
    22,126,175.60/33,189,263.40 = 20,708,999.60/x
  3. Step 3: Cross multiply
    22,126,175.60x = 33,189,263.40 × 20,708,999.60
  4. Step 4: Simplify right side
    22,126,175.60x = 687,316,442,474,894.62
  5. Step 5: Solve for x
    x = 687,316,442,474,894.62/22,126,175.60
  6. Step 6: Final answer
    x = 31,063,499.40

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Double scale
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Similar ratio
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1.5x scale

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.