Home / 36,264,612.80-54,396,919.20-12,330,084.80

Finding the Fourth Proportional to 36,264,612.80, 54,396,919.20 and 12,330,084.80

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Solution

The fourth proportional to 36,264,612.80, 54,396,919.20 and 12,330,084.80 is: 18,495,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,264,612.80 : 54,396,919.20 = 12,330,084.80 : x
  2. Step 2: Convert to fraction form
    36,264,612.80/54,396,919.20 = 12,330,084.80/x
  3. Step 3: Cross multiply
    36,264,612.80x = 54,396,919.20 × 12,330,084.80
  4. Step 4: Simplify right side
    36,264,612.80x = 670,718,626,594,748.25
  5. Step 5: Solve for x
    x = 670,718,626,594,748.25/36,264,612.80
  6. Step 6: Final answer
    x = 18,495,127.20

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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.