Home / 31,506,064.20-47,259,096.30-26,635,177.80

Finding the Fourth Proportional to 31,506,064.20, 47,259,096.30 and 26,635,177.80

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Solution

The fourth proportional to 31,506,064.20, 47,259,096.30 and 26,635,177.80 is: 39,952,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506,064.20 : 47,259,096.30 = 26,635,177.80 : x
  2. Step 2: Convert to fraction form
    31,506,064.20/47,259,096.30 = 26,635,177.80/x
  3. Step 3: Cross multiply
    31,506,064.20x = 47,259,096.30 × 26,635,177.80
  4. Step 4: Simplify right side
    31,506,064.20x = 1,258,754,432,617,822
  5. Step 5: Solve for x
    x = 1,258,754,432,617,822/31,506,064.20
  6. Step 6: Final answer
    x = 39,952,766.70

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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.