Home / 7,260,217.20-10,866,706.20-5,654,084.40

Finding the Fourth Proportional to 7,260,217.20, 10,866,706.20 and 5,654,084.40

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Solution

The fourth proportional to 7,260,217.20, 10,866,706.20 and 5,654,084.40 is: 8,462,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,217.20 : 10,866,706.20 = 5,654,084.40 : x
  2. Step 2: Convert to fraction form
    7,260,217.20/10,866,706.20 = 5,654,084.40/x
  3. Step 3: Cross multiply
    7,260,217.20x = 10,866,706.20 × 5,654,084.40
  4. Step 4: Simplify right side
    7,260,217.20x = 61,441,274,004,803.28
  5. Step 5: Solve for x
    x = 61,441,274,004,803.28/7,260,217.20
  6. Step 6: Final answer
    x = 8,462,732.22

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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.