Home / 9,904,659.40-14,856,989.10-8,948,065.60

Finding the Fourth Proportional to 9,904,659.40, 14,856,989.10 and 8,948,065.60

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Solution

The fourth proportional to 9,904,659.40, 14,856,989.10 and 8,948,065.60 is: 13,422,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,659.40 : 14,856,989.10 = 8,948,065.60 : x
  2. Step 2: Convert to fraction form
    9,904,659.40/14,856,989.10 = 8,948,065.60/x
  3. Step 3: Cross multiply
    9,904,659.40x = 14,856,989.10 × 8,948,065.60
  4. Step 4: Simplify right side
    9,904,659.40x = 132,941,313,085,284.95
  5. Step 5: Solve for x
    x = 132,941,313,085,284.95/9,904,659.40
  6. Step 6: Final answer
    x = 13,422,098.40

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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.