Home / 8,785,453.92-12,124,179.48-4,917,952.08

Finding the Fourth Proportional to 8,785,453.92, 12,124,179.48 and 4,917,952.08

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Solution

The fourth proportional to 8,785,453.92, 12,124,179.48 and 4,917,952.08 is: 6,786,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,453.92 : 12,124,179.48 = 4,917,952.08 : x
  2. Step 2: Convert to fraction form
    8,785,453.92/12,124,179.48 = 4,917,952.08/x
  3. Step 3: Cross multiply
    8,785,453.92x = 12,124,179.48 × 4,917,952.08
  4. Step 4: Simplify right side
    8,785,453.92x = 59,626,133,691,959.32
  5. Step 5: Solve for x
    x = 59,626,133,691,959.32/8,785,453.92
  6. Step 6: Final answer
    x = 6,786,915.54

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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.