Home / 21,983,910.30-32,975,865.45-14,331,159.90

Finding the Fourth Proportional to 21,983,910.30, 32,975,865.45 and 14,331,159.90

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Solution

The fourth proportional to 21,983,910.30, 32,975,865.45 and 14,331,159.90 is: 21,496,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,910.30 : 32,975,865.45 = 14,331,159.90 : x
  2. Step 2: Convert to fraction form
    21,983,910.30/32,975,865.45 = 14,331,159.90/x
  3. Step 3: Cross multiply
    21,983,910.30x = 32,975,865.45 × 14,331,159.90
  4. Step 4: Simplify right side
    21,983,910.30x = 472,582,400,604,835.44
  5. Step 5: Solve for x
    x = 472,582,400,604,835.44/21,983,910.30
  6. Step 6: Final answer
    x = 21,496,739.85

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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.