Home / 8,771,024.70-13,156,537.05-7,278,032.70

Finding the Fourth Proportional to 8,771,024.70, 13,156,537.05 and 7,278,032.70

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Solution

The fourth proportional to 8,771,024.70, 13,156,537.05 and 7,278,032.70 is: 10,917,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,024.70 : 13,156,537.05 = 7,278,032.70 : x
  2. Step 2: Convert to fraction form
    8,771,024.70/13,156,537.05 = 7,278,032.70/x
  3. Step 3: Cross multiply
    8,771,024.70x = 13,156,537.05 × 7,278,032.70
  4. Step 4: Simplify right side
    8,771,024.70x = 95,753,706,868,661.55
  5. Step 5: Solve for x
    x = 95,753,706,868,661.55/8,771,024.70
  6. Step 6: Final answer
    x = 10,917,049.05

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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.