Home / 31,594,360.20-47,391,540.30-26,492,526.60

Finding the Fourth Proportional to 31,594,360.20, 47,391,540.30 and 26,492,526.60

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Solution

The fourth proportional to 31,594,360.20, 47,391,540.30 and 26,492,526.60 is: 39,738,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,360.20 : 47,391,540.30 = 26,492,526.60 : x
  2. Step 2: Convert to fraction form
    31,594,360.20/47,391,540.30 = 26,492,526.60/x
  3. Step 3: Cross multiply
    31,594,360.20x = 47,391,540.30 × 26,492,526.60
  4. Step 4: Simplify right side
    31,594,360.20x = 1,255,521,642,012,722
  5. Step 5: Solve for x
    x = 1,255,521,642,012,722/31,594,360.20
  6. Step 6: Final answer
    x = 39,738,789.90

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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.