Home / 26,856,633.52-40,256,264.76-15,317,256.88

Finding the Fourth Proportional to 26,856,633.52, 40,256,264.76 and 15,317,256.88

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Solution

The fourth proportional to 26,856,633.52, 40,256,264.76 and 15,317,256.88 is: 22,959,524.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856,633.52 : 40,256,264.76 = 15,317,256.88 : x
  2. Step 2: Convert to fraction form
    26,856,633.52/40,256,264.76 = 15,317,256.88/x
  3. Step 3: Cross multiply
    26,856,633.52x = 40,256,264.76 × 15,317,256.88
  4. Step 4: Simplify right side
    26,856,633.52x = 616,615,548,358,211.50
  5. Step 5: Solve for x
    x = 616,615,548,358,211.50/26,856,633.52
  6. Step 6: Final answer
    x = 22,959,524.99

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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.