Home / 8,917,307.48-13,371,747.72-3,454,961.28

Finding the Fourth Proportional to 8,917,307.48, 13,371,747.72 and 3,454,961.28

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Solution

The fourth proportional to 8,917,307.48, 13,371,747.72 and 3,454,961.28 is: 5,180,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,307.48 : 13,371,747.72 = 3,454,961.28 : x
  2. Step 2: Convert to fraction form
    8,917,307.48/13,371,747.72 = 3,454,961.28/x
  3. Step 3: Cross multiply
    8,917,307.48x = 13,371,747.72 × 3,454,961.28
  4. Step 4: Simplify right side
    8,917,307.48x = 46,198,870,618,528.28
  5. Step 5: Solve for x
    x = 46,198,870,618,528.28/8,917,307.48
  6. Step 6: Final answer
    x = 5,180,809.43

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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.