Home / 21,788,076.30-32,682,114.45-14,481,746.70

Finding the Fourth Proportional to 21,788,076.30, 32,682,114.45 and 14,481,746.70

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Solution

The fourth proportional to 21,788,076.30, 32,682,114.45 and 14,481,746.70 is: 21,722,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,788,076.30 : 32,682,114.45 = 14,481,746.70 : x
  2. Step 2: Convert to fraction form
    21,788,076.30/32,682,114.45 = 14,481,746.70/x
  3. Step 3: Cross multiply
    21,788,076.30x = 32,682,114.45 × 14,481,746.70
  4. Step 4: Simplify right side
    21,788,076.30x = 473,294,103,085,309.75
  5. Step 5: Solve for x
    x = 473,294,103,085,309.75/21,788,076.30
  6. Step 6: Final answer
    x = 21,722,620.05

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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.