Home / 27,582,171.77-38,063,395.22-15,986,461.30

Finding the Fourth Proportional to 27,582,171.77, 38,063,395.22 and 15,986,461.30

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Solution

The fourth proportional to 27,582,171.77, 38,063,395.22 and 15,986,461.30 is: 22,061,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,171.77 : 38,063,395.22 = 15,986,461.30 : x
  2. Step 2: Convert to fraction form
    27,582,171.77/38,063,395.22 = 15,986,461.30/x
  3. Step 3: Cross multiply
    27,582,171.77x = 38,063,395.22 × 15,986,461.30
  4. Step 4: Simplify right side
    27,582,171.77x = 608,498,994,456,044.25
  5. Step 5: Solve for x
    x = 608,498,994,456,044.25/27,582,171.77
  6. Step 6: Final answer
    x = 22,061,315.53

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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.