Home / 8,240,050.12-11,370,223.84-4,517,901.69

Finding the Fourth Proportional to 8,240,050.12, 11,370,223.84 and 4,517,901.69

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Solution

The fourth proportional to 8,240,050.12, 11,370,223.84 and 4,517,901.69 is: 6,234,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,050.12 : 11,370,223.84 = 4,517,901.69 : x
  2. Step 2: Convert to fraction form
    8,240,050.12/11,370,223.84 = 4,517,901.69/x
  3. Step 3: Cross multiply
    8,240,050.12x = 11,370,223.84 × 4,517,901.69
  4. Step 4: Simplify right side
    8,240,050.12x = 51,369,553,479,824.79
  5. Step 5: Solve for x
    x = 51,369,553,479,824.79/8,240,050.12
  6. Step 6: Final answer
    x = 6,234,131.20

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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.