Home / 22,231,359.60-33,347,039.40-18,452,223.60

Finding the Fourth Proportional to 22,231,359.60, 33,347,039.40 and 18,452,223.60

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Solution

The fourth proportional to 22,231,359.60, 33,347,039.40 and 18,452,223.60 is: 27,678,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,231,359.60 : 33,347,039.40 = 18,452,223.60 : x
  2. Step 2: Convert to fraction form
    22,231,359.60/33,347,039.40 = 18,452,223.60/x
  3. Step 3: Cross multiply
    22,231,359.60x = 33,347,039.40 × 18,452,223.60
  4. Step 4: Simplify right side
    22,231,359.60x = 615,327,027,406,809.88
  5. Step 5: Solve for x
    x = 615,327,027,406,809.88/22,231,359.60
  6. Step 6: Final answer
    x = 27,678,335.40

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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.