Home / 28,944,153.25-43,375,412.25-15,996,134.57

Finding the Fourth Proportional to 28,944,153.25, 43,375,412.25 and 15,996,134.57

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Solution

The fourth proportional to 28,944,153.25, 43,375,412.25 and 15,996,134.57 is: 23,971,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,153.25 : 43,375,412.25 = 15,996,134.57 : x
  2. Step 2: Convert to fraction form
    28,944,153.25/43,375,412.25 = 15,996,134.57/x
  3. Step 3: Cross multiply
    28,944,153.25x = 43,375,412.25 × 15,996,134.57
  4. Step 4: Simplify right side
    28,944,153.25x = 693,838,931,163,349.38
  5. Step 5: Solve for x
    x = 693,838,931,163,349.38/28,944,153.25
  6. Step 6: Final answer
    x = 23,971,643.78

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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.