Home / 25,966,709.92-38,953,609.20-10,817,097.76

Finding the Fourth Proportional to 25,966,709.92, 38,953,609.20 and 10,817,097.76

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Solution

The fourth proportional to 25,966,709.92, 38,953,609.20 and 10,817,097.76 is: 16,227,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,709.92 : 38,953,609.20 = 10,817,097.76 : x
  2. Step 2: Convert to fraction form
    25,966,709.92/38,953,609.20 = 10,817,097.76/x
  3. Step 3: Cross multiply
    25,966,709.92x = 38,953,609.20 × 10,817,097.76
  4. Step 4: Simplify right side
    25,966,709.92x = 421,364,998,821,235.44
  5. Step 5: Solve for x
    x = 421,364,998,821,235.44/25,966,709.92
  6. Step 6: Final answer
    x = 16,227,123.12

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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.