Home / 36,810,256.52-50,800,426.71-20,290,343.83

Finding the Fourth Proportional to 36,810,256.52, 50,800,426.71 and 20,290,343.83

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Solution

The fourth proportional to 36,810,256.52, 50,800,426.71 and 20,290,343.83 is: 28,001,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,256.52 : 50,800,426.71 = 20,290,343.83 : x
  2. Step 2: Convert to fraction form
    36,810,256.52/50,800,426.71 = 20,290,343.83/x
  3. Step 3: Cross multiply
    36,810,256.52x = 50,800,426.71 × 20,290,343.83
  4. Step 4: Simplify right side
    36,810,256.52x = 1,030,758,124,402,613.50
  5. Step 5: Solve for x
    x = 1,030,758,124,402,613.50/36,810,256.52
  6. Step 6: Final answer
    x = 28,001,927.23

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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.