Home / 40,238,203.43-55,530,060.33-22,600,209.39

Finding the Fourth Proportional to 40,238,203.43, 55,530,060.33 and 22,600,209.39

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Solution

The fourth proportional to 40,238,203.43, 55,530,060.33 and 22,600,209.39 is: 31,189,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,238,203.43 : 55,530,060.33 = 22,600,209.39 : x
  2. Step 2: Convert to fraction form
    40,238,203.43/55,530,060.33 = 22,600,209.39/x
  3. Step 3: Cross multiply
    40,238,203.43x = 55,530,060.33 × 22,600,209.39
  4. Step 4: Simplify right side
    40,238,203.43x = 1,254,990,990,897,332.50
  5. Step 5: Solve for x
    x = 1,254,990,990,897,332.50/40,238,203.43
  6. Step 6: Final answer
    x = 31,189,041.36

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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.