Home / 11,452,865.54-15,805,256.20-6,296,356.94

Finding the Fourth Proportional to 11,452,865.54, 15,805,256.20 and 6,296,356.94

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Solution

The fourth proportional to 11,452,865.54, 15,805,256.20 and 6,296,356.94 is: 8,689,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,865.54 : 15,805,256.20 = 6,296,356.94 : x
  2. Step 2: Convert to fraction form
    11,452,865.54/15,805,256.20 = 6,296,356.94/x
  3. Step 3: Cross multiply
    11,452,865.54x = 15,805,256.20 × 6,296,356.94
  4. Step 4: Simplify right side
    11,452,865.54x = 99,515,534,563,348.03
  5. Step 5: Solve for x
    x = 99,515,534,563,348.03/11,452,865.54
  6. Step 6: Final answer
    x = 8,689,138.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.