Home / 22,456,939.20-33,685,408.80-21,827,083.20

Finding the Fourth Proportional to 22,456,939.20, 33,685,408.80 and 21,827,083.20

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Solution

The fourth proportional to 22,456,939.20, 33,685,408.80 and 21,827,083.20 is: 32,740,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,456,939.20 : 33,685,408.80 = 21,827,083.20 : x
  2. Step 2: Convert to fraction form
    22,456,939.20/33,685,408.80 = 21,827,083.20/x
  3. Step 3: Cross multiply
    22,456,939.20x = 33,685,408.80 × 21,827,083.20
  4. Step 4: Simplify right side
    22,456,939.20x = 735,254,220,503,612.12
  5. Step 5: Solve for x
    x = 735,254,220,503,612.12/22,456,939.20
  6. Step 6: Final answer
    x = 32,740,624.80

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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.