Home / 36,700,344.90-50,646,534.21-20,402,820.90

Finding the Fourth Proportional to 36,700,344.90, 50,646,534.21 and 20,402,820.90

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Solution

The fourth proportional to 36,700,344.90, 50,646,534.21 and 20,402,820.90 is: 28,155,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,344.90 : 50,646,534.21 = 20,402,820.90 : x
  2. Step 2: Convert to fraction form
    36,700,344.90/50,646,534.21 = 20,402,820.90/x
  3. Step 3: Cross multiply
    36,700,344.90x = 50,646,534.21 × 20,402,820.90
  4. Step 4: Simplify right side
    36,700,344.90x = 1,033,332,166,692,352.88
  5. Step 5: Solve for x
    x = 1,033,332,166,692,352.88/36,700,344.90
  6. Step 6: Final answer
    x = 28,155,925.22

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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.