Home / 36,085,534.80-54,128,302.20-16,918,229.40

Finding the Fourth Proportional to 36,085,534.80, 54,128,302.20 and 16,918,229.40

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Solution

The fourth proportional to 36,085,534.80, 54,128,302.20 and 16,918,229.40 is: 25,377,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,534.80 : 54,128,302.20 = 16,918,229.40 : x
  2. Step 2: Convert to fraction form
    36,085,534.80/54,128,302.20 = 16,918,229.40/x
  3. Step 3: Cross multiply
    36,085,534.80x = 54,128,302.20 × 16,918,229.40
  4. Step 4: Simplify right side
    36,085,534.80x = 915,755,033,652,124.62
  5. Step 5: Solve for x
    x = 915,755,033,652,124.62/36,085,534.80
  6. Step 6: Final answer
    x = 25,377,344.10

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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.