Home / 6,518,588.60-9,781,382.10-2,732,454.20

Finding the Fourth Proportional to 6,518,588.60, 9,781,382.10 and 2,732,454.20

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Solution

The fourth proportional to 6,518,588.60, 9,781,382.10 and 2,732,454.20 is: 4,100,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,588.60 : 9,781,382.10 = 2,732,454.20 : x
  2. Step 2: Convert to fraction form
    6,518,588.60/9,781,382.10 = 2,732,454.20/x
  3. Step 3: Cross multiply
    6,518,588.60x = 9,781,382.10 × 2,732,454.20
  4. Step 4: Simplify right side
    6,518,588.60x = 26,727,178,600,949.82
  5. Step 5: Solve for x
    x = 26,727,178,600,949.82/6,518,588.60
  6. Step 6: Final answer
    x = 4,100,148.09

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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.