Home / 9,859,856.80-14,789,785.20-6,612,599.20

Finding the Fourth Proportional to 9,859,856.80, 14,789,785.20 and 6,612,599.20

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Solution

The fourth proportional to 9,859,856.80, 14,789,785.20 and 6,612,599.20 is: 9,918,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,856.80 : 14,789,785.20 = 6,612,599.20 : x
  2. Step 2: Convert to fraction form
    9,859,856.80/14,789,785.20 = 6,612,599.20/x
  3. Step 3: Cross multiply
    9,859,856.80x = 14,789,785.20 × 6,612,599.20
  4. Step 4: Simplify right side
    9,859,856.80x = 97,798,921,781,691.84
  5. Step 5: Solve for x
    x = 97,798,921,781,691.84/9,859,856.80
  6. Step 6: Final answer
    x = 9,918,898.80

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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.