Home / 36,810,255.08-50,800,424.73-20,290,342.39

Finding the Fourth Proportional to 36,810,255.08, 50,800,424.73 and 20,290,342.39

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Solution

The fourth proportional to 36,810,255.08, 50,800,424.73 and 20,290,342.39 is: 28,001,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,255.08 : 50,800,424.73 = 20,290,342.39 : x
  2. Step 2: Convert to fraction form
    36,810,255.08/50,800,424.73 = 20,290,342.39/x
  3. Step 3: Cross multiply
    36,810,255.08x = 50,800,424.73 × 20,290,342.39
  4. Step 4: Simplify right side
    36,810,255.08x = 1,030,758,011,126,033.38
  5. Step 5: Solve for x
    x = 1,030,758,011,126,033.38/36,810,255.08
  6. Step 6: Final answer
    x = 28,001,925.25

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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.