Home / 7,281,084.10-10,928,624.55-3,690,904.90

Finding the Fourth Proportional to 7,281,084.10, 10,928,624.55 and 3,690,904.90

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Solution

The fourth proportional to 7,281,084.10, 10,928,624.55 and 3,690,904.90 is: 5,539,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,084.10 : 10,928,624.55 = 3,690,904.90 : x
  2. Step 2: Convert to fraction form
    7,281,084.10/10,928,624.55 = 3,690,904.90/x
  3. Step 3: Cross multiply
    7,281,084.10x = 10,928,624.55 × 3,690,904.90
  4. Step 4: Simplify right side
    7,281,084.10x = 40,336,513,901,855.30
  5. Step 5: Solve for x
    x = 40,336,513,901,855.30/7,281,084.10
  6. Step 6: Final answer
    x = 5,539,904.96

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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.