Home / 27,227,947.20-40,841,920.80-27,068,514.90

Finding the Fourth Proportional to 27,227,947.20, 40,841,920.80 and 27,068,514.90

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Solution

The fourth proportional to 27,227,947.20, 40,841,920.80 and 27,068,514.90 is: 40,602,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227,947.20 : 40,841,920.80 = 27,068,514.90 : x
  2. Step 2: Convert to fraction form
    27,227,947.20/40,841,920.80 = 27,068,514.90/x
  3. Step 3: Cross multiply
    27,227,947.20x = 40,841,920.80 × 27,068,514.90
  4. Step 4: Simplify right side
    27,227,947.20x = 1,105,530,141,719,419.75
  5. Step 5: Solve for x
    x = 1,105,530,141,719,419.75/27,227,947.20
  6. Step 6: Final answer
    x = 40,602,772.35

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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.