Home / 36,700,322.90-50,646,503.85-20,402,798.90

Finding the Fourth Proportional to 36,700,322.90, 50,646,503.85 and 20,402,798.90

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Solution

The fourth proportional to 36,700,322.90, 50,646,503.85 and 20,402,798.90 is: 28,155,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,322.90 : 50,646,503.85 = 20,402,798.90 : x
  2. Step 2: Convert to fraction form
    36,700,322.90/50,646,503.85 = 20,402,798.90/x
  3. Step 3: Cross multiply
    36,700,322.90x = 50,646,503.85 × 20,402,798.90
  4. Step 4: Simplify right side
    36,700,322.90x = 1,033,330,433,039,625.75
  5. Step 5: Solve for x
    x = 1,033,330,433,039,625.75/36,700,322.90
  6. Step 6: Final answer
    x = 28,155,894.86

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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.