Home / 38,690,422.40-57,985,867.20-23,528,259.20

Finding the Fourth Proportional to 38,690,422.40, 57,985,867.20 and 23,528,259.20

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Solution

The fourth proportional to 38,690,422.40, 57,985,867.20 and 23,528,259.20 is: 35,262,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,422.40 : 57,985,867.20 = 23,528,259.20 : x
  2. Step 2: Convert to fraction form
    38,690,422.40/57,985,867.20 = 23,528,259.20/x
  3. Step 3: Cross multiply
    38,690,422.40x = 57,985,867.20 × 23,528,259.20
  4. Step 4: Simplify right side
    38,690,422.40x = 1,364,306,513,418,378.25
  5. Step 5: Solve for x
    x = 1,364,306,513,418,378.25/38,690,422.40
  6. Step 6: Final answer
    x = 35,262,125.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.