Home / 15,739,996.92-23,616,856.88-5,512,193.74

Finding the Fourth Proportional to 15,739,996.92, 23,616,856.88 and 5,512,193.74

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Solution

The fourth proportional to 15,739,996.92, 23,616,856.88 and 5,512,193.74 is: 8,270,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739,996.92 : 23,616,856.88 = 5,512,193.74 : x
  2. Step 2: Convert to fraction form
    15,739,996.92/23,616,856.88 = 5,512,193.74/x
  3. Step 3: Cross multiply
    15,739,996.92x = 23,616,856.88 × 5,512,193.74
  4. Step 4: Simplify right side
    15,739,996.92x = 130,180,690,652,411.94
  5. Step 5: Solve for x
    x = 130,180,690,652,411.94/15,739,996.92
  6. Step 6: Final answer
    x = 8,270,693.53

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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.