Home / 8,518,588.62-11,754,265.74-5,033,442.80

Finding the Fourth Proportional to 8,518,588.62, 11,754,265.74 and 5,033,442.80

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Solution

The fourth proportional to 8,518,588.62, 11,754,265.74 and 5,033,442.80 is: 6,945,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,588.62 : 11,754,265.74 = 5,033,442.80 : x
  2. Step 2: Convert to fraction form
    8,518,588.62/11,754,265.74 = 5,033,442.80/x
  3. Step 3: Cross multiply
    8,518,588.62x = 11,754,265.74 × 5,033,442.80
  4. Step 4: Simplify right side
    8,518,588.62x = 59,164,424,258,289.67
  5. Step 5: Solve for x
    x = 59,164,424,258,289.67/8,518,588.62
  6. Step 6: Final answer
    x = 6,945,331.78

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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.