Home / 27,582,172.01-38,063,395.57-15,986,461.54

Finding the Fourth Proportional to 27,582,172.01, 38,063,395.57 and 15,986,461.54

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Solution

The fourth proportional to 27,582,172.01, 38,063,395.57 and 15,986,461.54 is: 22,061,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,172.01 : 38,063,395.57 = 15,986,461.54 : x
  2. Step 2: Convert to fraction form
    27,582,172.01/38,063,395.57 = 15,986,461.54/x
  3. Step 3: Cross multiply
    27,582,172.01x = 38,063,395.57 × 15,986,461.54
  4. Step 4: Simplify right side
    27,582,172.01x = 608,499,009,361,611.38
  5. Step 5: Solve for x
    x = 608,499,009,361,611.38/27,582,172.01
  6. Step 6: Final answer
    x = 22,061,315.88

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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.