Home / 8,518,584.61-11,754,260.22-5,033,438.79

Finding the Fourth Proportional to 8,518,584.61, 11,754,260.22 and 5,033,438.79

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Solution

The fourth proportional to 8,518,584.61, 11,754,260.22 and 5,033,438.79 is: 6,945,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,584.61 : 11,754,260.22 = 5,033,438.79 : x
  2. Step 2: Convert to fraction form
    8,518,584.61/11,754,260.22 = 5,033,438.79/x
  3. Step 3: Cross multiply
    8,518,584.61x = 11,754,260.22 × 5,033,438.79
  4. Step 4: Simplify right side
    8,518,584.61x = 59,164,349,339,101.94
  5. Step 5: Solve for x
    x = 59,164,349,339,101.94/8,518,584.61
  6. Step 6: Final answer
    x = 6,945,326.25

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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.