Home / 7,147,076.40-10,715,875.38-2,597,585.04

Finding the Fourth Proportional to 7,147,076.40, 10,715,875.38 and 2,597,585.04

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Solution

The fourth proportional to 7,147,076.40, 10,715,875.38 and 2,597,585.04 is: 3,894,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147,076.40 : 10,715,875.38 = 2,597,585.04 : x
  2. Step 2: Convert to fraction form
    7,147,076.40/10,715,875.38 = 2,597,585.04/x
  3. Step 3: Cross multiply
    7,147,076.40x = 10,715,875.38 × 2,597,585.04
  4. Step 4: Simplify right side
    7,147,076.40x = 27,835,397,577,592.32
  5. Step 5: Solve for x
    x = 27,835,397,577,592.32/7,147,076.40
  6. Step 6: Final answer
    x = 3,894,655.10

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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.