Home / 19,652,697.16-27,120,446.40-10,951,236.52

Finding the Fourth Proportional to 19,652,697.16, 27,120,446.40 and 10,951,236.52

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Solution

The fourth proportional to 19,652,697.16, 27,120,446.40 and 10,951,236.52 is: 15,112,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,697.16 : 27,120,446.40 = 10,951,236.52 : x
  2. Step 2: Convert to fraction form
    19,652,697.16/27,120,446.40 = 10,951,236.52/x
  3. Step 3: Cross multiply
    19,652,697.16x = 27,120,446.40 × 10,951,236.52
  4. Step 4: Simplify right side
    19,652,697.16x = 297,002,423,054,382.50
  5. Step 5: Solve for x
    x = 297,002,423,054,382.50/19,652,697.16
  6. Step 6: Final answer
    x = 15,112,552.78

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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.