Home / 18,399,466.80-27,599,200.20-14,812,240.05

Finding the Fourth Proportional to 18,399,466.80, 27,599,200.20 and 14,812,240.05

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Solution

The fourth proportional to 18,399,466.80, 27,599,200.20 and 14,812,240.05 is: 22,218,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,399,466.80 : 27,599,200.20 = 14,812,240.05 : x
  2. Step 2: Convert to fraction form
    18,399,466.80/27,599,200.20 = 14,812,240.05/x
  3. Step 3: Cross multiply
    18,399,466.80x = 27,599,200.20 × 14,812,240.05
  4. Step 4: Simplify right side
    18,399,466.80x = 408,805,978,550,408
  5. Step 5: Solve for x
    x = 408,805,978,550,408/18,399,466.80
  6. Step 6: Final answer
    x = 22,218,360.08

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1.5x scale

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.