Home / 39,833,825.20-54,975,917.10-22,433,572.06

Finding the Fourth Proportional to 39,833,825.20, 54,975,917.10 and 22,433,572.06

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Solution

The fourth proportional to 39,833,825.20, 54,975,917.10 and 22,433,572.06 is: 30,961,279.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,833,825.20 : 54,975,917.10 = 22,433,572.06 : x
  2. Step 2: Convert to fraction form
    39,833,825.20/54,975,917.10 = 22,433,572.06/x
  3. Step 3: Cross multiply
    39,833,825.20x = 54,975,917.10 × 22,433,572.06
  4. Step 4: Simplify right side
    39,833,825.20x = 1,233,306,197,827,436.25
  5. Step 5: Solve for x
    x = 1,233,306,197,827,436.25/39,833,825.20
  6. Step 6: Final answer
    x = 30,961,279.56

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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.