Home / 9,591,119.20-14,396,920.28-4,128,917.50

Finding the Fourth Proportional to 9,591,119.20, 14,396,920.28 and 4,128,917.50

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Solution

The fourth proportional to 9,591,119.20, 14,396,920.28 and 4,128,917.50 is: 6,197,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,119.20 : 14,396,920.28 = 4,128,917.50 : x
  2. Step 2: Convert to fraction form
    9,591,119.20/14,396,920.28 = 4,128,917.50/x
  3. Step 3: Cross multiply
    9,591,119.20x = 14,396,920.28 × 4,128,917.50
  4. Step 4: Simplify right side
    9,591,119.20x = 59,443,696,090,196.90
  5. Step 5: Solve for x
    x = 59,443,696,090,196.90/9,591,119.20
  6. Step 6: Final answer
    x = 6,197,785.14

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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.