Home / 31,941,715.80-47,912,573.70-22,871,789.40

Finding the Fourth Proportional to 31,941,715.80, 47,912,573.70 and 22,871,789.40

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Solution

The fourth proportional to 31,941,715.80, 47,912,573.70 and 22,871,789.40 is: 34,307,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,715.80 : 47,912,573.70 = 22,871,789.40 : x
  2. Step 2: Convert to fraction form
    31,941,715.80/47,912,573.70 = 22,871,789.40/x
  3. Step 3: Cross multiply
    31,941,715.80x = 47,912,573.70 × 22,871,789.40
  4. Step 4: Simplify right side
    31,941,715.80x = 1,095,846,295,278,378.75
  5. Step 5: Solve for x
    x = 1,095,846,295,278,378.75/31,941,715.80
  6. Step 6: Final answer
    x = 34,307,684.10

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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.