Home / 15,937,384.80-23,906,077.20-3,970,120.80

Finding the Fourth Proportional to 15,937,384.80, 23,906,077.20 and 3,970,120.80

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Solution

The fourth proportional to 15,937,384.80, 23,906,077.20 and 3,970,120.80 is: 5,955,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937,384.80 : 23,906,077.20 = 3,970,120.80 : x
  2. Step 2: Convert to fraction form
    15,937,384.80/23,906,077.20 = 3,970,120.80/x
  3. Step 3: Cross multiply
    15,937,384.80x = 23,906,077.20 × 3,970,120.80
  4. Step 4: Simplify right side
    15,937,384.80x = 94,910,014,338,125.75
  5. Step 5: Solve for x
    x = 94,910,014,338,125.75/15,937,384.80
  6. Step 6: Final answer
    x = 5,955,181.20

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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.