Home / 31,795,461.40-47,693,192.10-26,693,627.80

Finding the Fourth Proportional to 31,795,461.40, 47,693,192.10 and 26,693,627.80

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Solution

The fourth proportional to 31,795,461.40, 47,693,192.10 and 26,693,627.80 is: 40,040,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,461.40 : 47,693,192.10 = 26,693,627.80 : x
  2. Step 2: Convert to fraction form
    31,795,461.40/47,693,192.10 = 26,693,627.80/x
  3. Step 3: Cross multiply
    31,795,461.40x = 47,693,192.10 × 26,693,627.80
  4. Step 4: Simplify right side
    31,795,461.40x = 1,273,104,318,511,300.50
  5. Step 5: Solve for x
    x = 1,273,104,318,511,300.50/31,795,461.40
  6. Step 6: Final answer
    x = 40,040,441.70

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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.