Home / 38,690,438.40-57,985,891.20-23,528,275.20

Finding the Fourth Proportional to 38,690,438.40, 57,985,891.20 and 23,528,275.20

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Solution

The fourth proportional to 38,690,438.40, 57,985,891.20 and 23,528,275.20 is: 35,262,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,438.40 : 57,985,891.20 = 23,528,275.20 : x
  2. Step 2: Convert to fraction form
    38,690,438.40/57,985,891.20 = 23,528,275.20/x
  3. Step 3: Cross multiply
    38,690,438.40x = 57,985,891.20 × 23,528,275.20
  4. Step 4: Simplify right side
    38,690,438.40x = 1,364,308,005,870,858.25
  5. Step 5: Solve for x
    x = 1,364,308,005,870,858.25/38,690,438.40
  6. Step 6: Final answer
    x = 35,262,149.06

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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.