Home / 7,626,712.38-10,522,301.67-4,318,555.74

Finding the Fourth Proportional to 7,626,712.38, 10,522,301.67 and 4,318,555.74

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Solution

The fourth proportional to 7,626,712.38, 10,522,301.67 and 4,318,555.74 is: 5,958,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,712.38 : 10,522,301.67 = 4,318,555.74 : x
  2. Step 2: Convert to fraction form
    7,626,712.38/10,522,301.67 = 4,318,555.74/x
  3. Step 3: Cross multiply
    7,626,712.38x = 10,522,301.67 × 4,318,555.74
  4. Step 4: Simplify right side
    7,626,712.38x = 45,441,146,274,990.09
  5. Step 5: Solve for x
    x = 45,441,146,274,990.09/7,626,712.38
  6. Step 6: Final answer
    x = 5,958,156.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.