Home / 27,582,178.61-38,063,404.67-15,986,468.19

Finding the Fourth Proportional to 27,582,178.61, 38,063,404.67 and 15,986,468.19

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Solution

The fourth proportional to 27,582,178.61, 38,063,404.67 and 15,986,468.19 is: 22,061,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,178.61 : 38,063,404.67 = 15,986,468.19 : x
  2. Step 2: Convert to fraction form
    27,582,178.61/38,063,404.67 = 15,986,468.19/x
  3. Step 3: Cross multiply
    27,582,178.61x = 38,063,404.67 × 15,986,468.19
  4. Step 4: Simplify right side
    27,582,178.61x = 608,499,408,000,018.62
  5. Step 5: Solve for x
    x = 608,499,408,000,018.62/27,582,178.61
  6. Step 6: Final answer
    x = 22,061,325.06

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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.