Home / 15,071,080.83-20,797,463.50-8,545,151.80

Finding the Fourth Proportional to 15,071,080.83, 20,797,463.50 and 8,545,151.80

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Solution

The fourth proportional to 15,071,080.83, 20,797,463.50 and 8,545,151.80 is: 11,791,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,071,080.83 : 20,797,463.50 = 8,545,151.80 : x
  2. Step 2: Convert to fraction form
    15,071,080.83/20,797,463.50 = 8,545,151.80/x
  3. Step 3: Cross multiply
    15,071,080.83x = 20,797,463.50 × 8,545,151.80
  4. Step 4: Simplify right side
    15,071,080.83x = 177,717,482,662,459.31
  5. Step 5: Solve for x
    x = 177,717,482,662,459.31/15,071,080.83
  6. Step 6: Final answer
    x = 11,791,953.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.