Home / 5,562,487.68-8,329,618.04-4,661,560.32

Finding the Fourth Proportional to 5,562,487.68, 8,329,618.04 and 4,661,560.32

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Solution

The fourth proportional to 5,562,487.68, 8,329,618.04 and 4,661,560.32 is: 6,980,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,487.68 : 8,329,618.04 = 4,661,560.32 : x
  2. Step 2: Convert to fraction form
    5,562,487.68/8,329,618.04 = 4,661,560.32/x
  3. Step 3: Cross multiply
    5,562,487.68x = 8,329,618.04 × 4,661,560.32
  4. Step 4: Simplify right side
    5,562,487.68x = 38,829,016,936,020.17
  5. Step 5: Solve for x
    x = 38,829,016,936,020.17/5,562,487.68
  6. Step 6: Final answer
    x = 6,980,512.89

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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.