Home / 47,309,768.91-70,976,639.31-14,522,000.07

Finding the Fourth Proportional to 47,309,768.91, 70,976,639.31 and 14,522,000.07

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Solution

The fourth proportional to 47,309,768.91, 70,976,639.31 and 14,522,000.07 is: 21,786,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,768.91 : 70,976,639.31 = 14,522,000.07 : x
  2. Step 2: Convert to fraction form
    47,309,768.91/70,976,639.31 = 14,522,000.07/x
  3. Step 3: Cross multiply
    47,309,768.91x = 70,976,639.31 × 14,522,000.07
  4. Step 4: Simplify right side
    47,309,768.91x = 1,030,722,761,028,184.75
  5. Step 5: Solve for x
    x = 1,030,722,761,028,184.75/47,309,768.91
  6. Step 6: Final answer
    x = 21,786,679.26

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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.