Home / 27,582,171.98-38,063,395.52-15,986,461.52

Finding the Fourth Proportional to 27,582,171.98, 38,063,395.52 and 15,986,461.52

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Solution

The fourth proportional to 27,582,171.98, 38,063,395.52 and 15,986,461.52 is: 22,061,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,171.98 : 38,063,395.52 = 15,986,461.52 : x
  2. Step 2: Convert to fraction form
    27,582,171.98/38,063,395.52 = 15,986,461.52/x
  3. Step 3: Cross multiply
    27,582,171.98x = 38,063,395.52 × 15,986,461.52
  4. Step 4: Simplify right side
    27,582,171.98x = 608,499,007,610,703.50
  5. Step 5: Solve for x
    x = 608,499,007,610,703.50/27,582,171.98
  6. Step 6: Final answer
    x = 22,061,315.84

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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.