Home / 18,518,720.02-27,750,184.24-16,500,578.30

Finding the Fourth Proportional to 18,518,720.02, 27,750,184.24 and 16,500,578.30

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Solution

The fourth proportional to 18,518,720.02, 27,750,184.24 and 16,500,578.30 is: 24,726,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,518,720.02 : 27,750,184.24 = 16,500,578.30 : x
  2. Step 2: Convert to fraction form
    18,518,720.02/27,750,184.24 = 16,500,578.30/x
  3. Step 3: Cross multiply
    18,518,720.02x = 27,750,184.24 × 16,500,578.30
  4. Step 4: Simplify right side
    18,518,720.02x = 457,894,087,891,546
  5. Step 5: Solve for x
    x = 457,894,087,891,546/18,518,720.02
  6. Step 6: Final answer
    x = 24,726,011.70

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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.