Home / 6,239,318.10-9,358,977.15-5,282,724.30

Finding the Fourth Proportional to 6,239,318.10, 9,358,977.15 and 5,282,724.30

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Solution

The fourth proportional to 6,239,318.10, 9,358,977.15 and 5,282,724.30 is: 7,924,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,318.10 : 9,358,977.15 = 5,282,724.30 : x
  2. Step 2: Convert to fraction form
    6,239,318.10/9,358,977.15 = 5,282,724.30/x
  3. Step 3: Cross multiply
    6,239,318.10x = 9,358,977.15 × 5,282,724.30
  4. Step 4: Simplify right side
    6,239,318.10x = 49,440,896,013,449.74
  5. Step 5: Solve for x
    x = 49,440,896,013,449.74/6,239,318.10
  6. Step 6: Final answer
    x = 7,924,086.45

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Double scale
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Similar ratio
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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.