Home / 12,498,855.36-18,750,360.69-4,301,170.17

Finding the Fourth Proportional to 12,498,855.36, 18,750,360.69 and 4,301,170.17

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Solution

The fourth proportional to 12,498,855.36, 18,750,360.69 and 4,301,170.17 is: 6,452,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,855.36 : 18,750,360.69 = 4,301,170.17 : x
  2. Step 2: Convert to fraction form
    12,498,855.36/18,750,360.69 = 4,301,170.17/x
  3. Step 3: Cross multiply
    12,498,855.36x = 18,750,360.69 × 4,301,170.17
  4. Step 4: Simplify right side
    12,498,855.36x = 80,648,492,076,568.62
  5. Step 5: Solve for x
    x = 80,648,492,076,568.62/12,498,855.36
  6. Step 6: Final answer
    x = 6,452,470.23

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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.