Home / 27,582,172.26-38,063,395.92-15,986,461.79

Finding the Fourth Proportional to 27,582,172.26, 38,063,395.92 and 15,986,461.79

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Solution

The fourth proportional to 27,582,172.26, 38,063,395.92 and 15,986,461.79 is: 22,061,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,172.26 : 38,063,395.92 = 15,986,461.79 : x
  2. Step 2: Convert to fraction form
    27,582,172.26/38,063,395.92 = 15,986,461.79/x
  3. Step 3: Cross multiply
    27,582,172.26x = 38,063,395.92 × 15,986,461.79
  4. Step 4: Simplify right side
    27,582,172.26x = 608,499,024,392,789.50
  5. Step 5: Solve for x
    x = 608,499,024,392,789.50/27,582,172.26
  6. Step 6: Final answer
    x = 22,061,316.22

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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.