Home / 6,518,882.85-9,781,823.48-2,732,748.45

Finding the Fourth Proportional to 6,518,882.85, 9,781,823.48 and 2,732,748.45

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Solution

The fourth proportional to 6,518,882.85, 9,781,823.48 and 2,732,748.45 is: 4,100,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,882.85 : 9,781,823.48 = 2,732,748.45 : x
  2. Step 2: Convert to fraction form
    6,518,882.85/9,781,823.48 = 2,732,748.45/x
  3. Step 3: Cross multiply
    6,518,882.85x = 9,781,823.48 × 2,732,748.45
  4. Step 4: Simplify right side
    6,518,882.85x = 26,731,262,953,143.61
  5. Step 5: Solve for x
    x = 26,731,262,953,143.61/6,518,882.85
  6. Step 6: Final answer
    x = 4,100,589.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.