Home / 11,451,042.40-17,176,552.80-2,931,365.20

Finding the Fourth Proportional to 11,451,042.40, 17,176,552.80 and 2,931,365.20

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Solution

The fourth proportional to 11,451,042.40, 17,176,552.80 and 2,931,365.20 is: 4,397,045.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,042.40 : 17,176,552.80 = 2,931,365.20 : x
  2. Step 2: Convert to fraction form
    11,451,042.40/17,176,552.80 = 2,931,365.20/x
  3. Step 3: Cross multiply
    11,451,042.40x = 17,176,552.80 × 2,931,365.20
  4. Step 4: Simplify right side
    11,451,042.40x = 50,350,749,133,882.56
  5. Step 5: Solve for x
    x = 50,350,749,133,882.56/11,451,042.40
  6. Step 6: Final answer
    x = 4,397,045.04

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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.