Home / 31,675,927.20-47,466,651.60-26,857,528.80

Finding the Fourth Proportional to 31,675,927.20, 47,466,651.60 and 26,857,528.80

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Solution

The fourth proportional to 31,675,927.20, 47,466,651.60 and 26,857,528.80 is: 40,246,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,927.20 : 47,466,651.60 = 26,857,528.80 : x
  2. Step 2: Convert to fraction form
    31,675,927.20/47,466,651.60 = 26,857,528.80/x
  3. Step 3: Cross multiply
    31,675,927.20x = 47,466,651.60 × 26,857,528.80
  4. Step 4: Simplify right side
    31,675,927.20x = 1,274,836,962,386,566.25
  5. Step 5: Solve for x
    x = 1,274,836,962,386,566.25/31,675,927.20
  6. Step 6: Final answer
    x = 40,246,239.81

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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.