Home / 38,204,292.48-52,719,262.08-21,684,755.52

Finding the Fourth Proportional to 38,204,292.48, 52,719,262.08 and 21,684,755.52

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Solution

The fourth proportional to 38,204,292.48, 52,719,262.08 and 21,684,755.52 is: 29,923,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,204,292.48 : 52,719,262.08 = 21,684,755.52 : x
  2. Step 2: Convert to fraction form
    38,204,292.48/52,719,262.08 = 21,684,755.52/x
  3. Step 3: Cross multiply
    38,204,292.48x = 52,719,262.08 × 21,684,755.52
  4. Step 4: Simplify right side
    38,204,292.48x = 1,143,204,309,399,606.50
  5. Step 5: Solve for x
    x = 1,143,204,309,399,606.50/38,204,292.48
  6. Step 6: Final answer
    x = 29,923,451.93

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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.