Home / 31,931,702.10-44,053,245.09-19,687,301.46

Finding the Fourth Proportional to 31,931,702.10, 44,053,245.09 and 19,687,301.46

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Solution

The fourth proportional to 31,931,702.10, 44,053,245.09 and 19,687,301.46 is: 27,160,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,702.10 : 44,053,245.09 = 19,687,301.46 : x
  2. Step 2: Convert to fraction form
    31,931,702.10/44,053,245.09 = 19,687,301.46/x
  3. Step 3: Cross multiply
    31,931,702.10x = 44,053,245.09 × 19,687,301.46
  4. Step 4: Simplify right side
    31,931,702.10x = 867,289,516,378,095
  5. Step 5: Solve for x
    x = 867,289,516,378,095/31,931,702.10
  6. Step 6: Final answer
    x = 27,160,766.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.