Home / 7,233,026.40-10,861,981.20-5,117,954.40

Finding the Fourth Proportional to 7,233,026.40, 10,861,981.20 and 5,117,954.40

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Solution

The fourth proportional to 7,233,026.40, 10,861,981.20 and 5,117,954.40 is: 7,685,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,026.40 : 10,861,981.20 = 5,117,954.40 : x
  2. Step 2: Convert to fraction form
    7,233,026.40/10,861,981.20 = 5,117,954.40/x
  3. Step 3: Cross multiply
    7,233,026.40x = 10,861,981.20 × 5,117,954.40
  4. Step 4: Simplify right side
    7,233,026.40x = 55,591,124,475,257.28
  5. Step 5: Solve for x
    x = 55,591,124,475,257.28/7,233,026.40
  6. Step 6: Final answer
    x = 7,685,735.04

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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.