Home / 38,408,122.89-53,062,890.21-32,203,549.62

Finding the Fourth Proportional to 38,408,122.89, 53,062,890.21 and 32,203,549.62

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Solution

The fourth proportional to 38,408,122.89, 53,062,890.21 and 32,203,549.62 is: 44,490,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,408,122.89 : 53,062,890.21 = 32,203,549.62 : x
  2. Step 2: Convert to fraction form
    38,408,122.89/53,062,890.21 = 32,203,549.62/x
  3. Step 3: Cross multiply
    38,408,122.89x = 53,062,890.21 × 32,203,549.62
  4. Step 4: Simplify right side
    38,408,122.89x = 1,708,813,417,858,347.25
  5. Step 5: Solve for x
    x = 1,708,813,417,858,347.25/38,408,122.89
  6. Step 6: Final answer
    x = 44,490,938.10

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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.