Home / 36,700,336.90-50,646,523.17-20,402,812.90

Finding the Fourth Proportional to 36,700,336.90, 50,646,523.17 and 20,402,812.90

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Solution

The fourth proportional to 36,700,336.90, 50,646,523.17 and 20,402,812.90 is: 28,155,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,336.90 : 50,646,523.17 = 20,402,812.90 : x
  2. Step 2: Convert to fraction form
    36,700,336.90/50,646,523.17 = 20,402,812.90/x
  3. Step 3: Cross multiply
    36,700,336.90x = 50,646,523.17 × 20,402,812.90
  4. Step 4: Simplify right side
    36,700,336.90x = 1,033,331,536,273,024.88
  5. Step 5: Solve for x
    x = 1,033,331,536,273,024.88/36,700,336.90
  6. Step 6: Final answer
    x = 28,155,914.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.