Home / 31,795,456.40-47,693,184.60-26,693,622.80

Finding the Fourth Proportional to 31,795,456.40, 47,693,184.60 and 26,693,622.80

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Solution

The fourth proportional to 31,795,456.40, 47,693,184.60 and 26,693,622.80 is: 40,040,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,456.40 : 47,693,184.60 = 26,693,622.80 : x
  2. Step 2: Convert to fraction form
    31,795,456.40/47,693,184.60 = 26,693,622.80/x
  3. Step 3: Cross multiply
    31,795,456.40x = 47,693,184.60 × 26,693,622.80
  4. Step 4: Simplify right side
    31,795,456.40x = 1,273,103,879,843,169
  5. Step 5: Solve for x
    x = 1,273,103,879,843,169/31,795,456.40
  6. Step 6: Final answer
    x = 40,040,434.20

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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.