Home / 7,178,624.04-10,772,724.60-3,723,548.04

Finding the Fourth Proportional to 7,178,624.04, 10,772,724.60 and 3,723,548.04

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Solution

The fourth proportional to 7,178,624.04, 10,772,724.60 and 3,723,548.04 is: 5,587,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,624.04 : 10,772,724.60 = 3,723,548.04 : x
  2. Step 2: Convert to fraction form
    7,178,624.04/10,772,724.60 = 3,723,548.04/x
  3. Step 3: Cross multiply
    7,178,624.04x = 10,772,724.60 × 3,723,548.04
  4. Step 4: Simplify right side
    7,178,624.04x = 40,112,757,569,789.78
  5. Step 5: Solve for x
    x = 40,112,757,569,789.78/7,178,624.04
  6. Step 6: Final answer
    x = 5,587,805.87

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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.