Home / 38,690,631.40-57,986,180.70-23,528,468.20

Finding the Fourth Proportional to 38,690,631.40, 57,986,180.70 and 23,528,468.20

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Solution

The fourth proportional to 38,690,631.40, 57,986,180.70 and 23,528,468.20 is: 35,262,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,631.40 : 57,986,180.70 = 23,528,468.20 : x
  2. Step 2: Convert to fraction form
    38,690,631.40/57,986,180.70 = 23,528,468.20/x
  3. Step 3: Cross multiply
    38,690,631.40x = 57,986,180.70 × 23,528,468.20
  4. Step 4: Simplify right side
    38,690,631.40x = 1,364,326,008,639,403.75
  5. Step 5: Solve for x
    x = 1,364,326,008,639,403.75/38,690,631.40
  6. Step 6: Final answer
    x = 35,262,438.46

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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.