Home / 38,690,031.40-57,985,280.70-23,527,868.20

Finding the Fourth Proportional to 38,690,031.40, 57,985,280.70 and 23,527,868.20

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Solution

The fourth proportional to 38,690,031.40, 57,985,280.70 and 23,527,868.20 is: 35,261,538.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,031.40 : 57,985,280.70 = 23,527,868.20 : x
  2. Step 2: Convert to fraction form
    38,690,031.40/57,985,280.70 = 23,527,868.20/x
  3. Step 3: Cross multiply
    38,690,031.40x = 57,985,280.70 × 23,527,868.20
  4. Step 4: Simplify right side
    38,690,031.40x = 1,364,270,041,849,603.75
  5. Step 5: Solve for x
    x = 1,364,270,041,849,603.75/38,690,031.40
  6. Step 6: Final answer
    x = 35,261,538.76

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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.