Home / 25,529,707.97-35,226,178.60-15,217,390.61

Finding the Fourth Proportional to 25,529,707.97, 35,226,178.60 and 15,217,390.61

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Solution

The fourth proportional to 25,529,707.97, 35,226,178.60 and 15,217,390.61 is: 20,997,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,707.97 : 35,226,178.60 = 15,217,390.61 : x
  2. Step 2: Convert to fraction form
    25,529,707.97/35,226,178.60 = 15,217,390.61/x
  3. Step 3: Cross multiply
    25,529,707.97x = 35,226,178.60 × 15,217,390.61
  4. Step 4: Simplify right side
    25,529,707.97x = 536,050,519,598,426.69
  5. Step 5: Solve for x
    x = 536,050,519,598,426.69/25,529,707.97
  6. Step 6: Final answer
    x = 20,997,126.96

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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.