Home / 18,951,820.80-26,153,429.76-10,250,003.76

Finding the Fourth Proportional to 18,951,820.80, 26,153,429.76 and 10,250,003.76

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Solution

The fourth proportional to 18,951,820.80, 26,153,429.76 and 10,250,003.76 is: 14,144,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,820.80 : 26,153,429.76 = 10,250,003.76 : x
  2. Step 2: Convert to fraction form
    18,951,820.80/26,153,429.76 = 10,250,003.76/x
  3. Step 3: Cross multiply
    18,951,820.80x = 26,153,429.76 × 10,250,003.76
  4. Step 4: Simplify right side
    18,951,820.80x = 268,072,753,376,895.91
  5. Step 5: Solve for x
    x = 268,072,753,376,895.91/18,951,820.80
  6. Step 6: Final answer
    x = 14,144,960.33

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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.