Home / 56,067,566.40-84,101,349.60-15,126,926.40

Finding the Fourth Proportional to 56,067,566.40, 84,101,349.60 and 15,126,926.40

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Solution

The fourth proportional to 56,067,566.40, 84,101,349.60 and 15,126,926.40 is: 22,690,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,067,566.40 : 84,101,349.60 = 15,126,926.40 : x
  2. Step 2: Convert to fraction form
    56,067,566.40/84,101,349.60 = 15,126,926.40/x
  3. Step 3: Cross multiply
    56,067,566.40x = 84,101,349.60 × 15,126,926.40
  4. Step 4: Simplify right side
    56,067,566.40x = 1,272,194,925,539,869.50
  5. Step 5: Solve for x
    x = 1,272,194,925,539,869.50/56,067,566.40
  6. Step 6: Final answer
    x = 22,690,389.60

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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.