Home / 15,070,221.60-22,568,007.60-12,084,237.60

Finding the Fourth Proportional to 15,070,221.60, 22,568,007.60 and 12,084,237.60

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Solution

The fourth proportional to 15,070,221.60, 22,568,007.60 and 12,084,237.60 is: 18,096,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,221.60 : 22,568,007.60 = 12,084,237.60 : x
  2. Step 2: Convert to fraction form
    15,070,221.60/22,568,007.60 = 12,084,237.60/x
  3. Step 3: Cross multiply
    15,070,221.60x = 22,568,007.60 × 12,084,237.60
  4. Step 4: Simplify right side
    15,070,221.60x = 272,717,165,997,005.78
  5. Step 5: Solve for x
    x = 272,717,165,997,005.78/15,070,221.60
  6. Step 6: Final answer
    x = 18,096,427.06

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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.