Home / 21,781,490.55-32,672,235.83-21,498,055.35

Finding the Fourth Proportional to 21,781,490.55, 32,672,235.83 and 21,498,055.35

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Solution

The fourth proportional to 21,781,490.55, 32,672,235.83 and 21,498,055.35 is: 32,247,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,490.55 : 32,672,235.83 = 21,498,055.35 : x
  2. Step 2: Convert to fraction form
    21,781,490.55/32,672,235.83 = 21,498,055.35/x
  3. Step 3: Cross multiply
    21,781,490.55x = 32,672,235.83 × 21,498,055.35
  4. Step 4: Simplify right side
    21,781,490.55x = 702,389,534,174,103
  5. Step 5: Solve for x
    x = 702,389,534,174,103/21,781,490.55
  6. Step 6: Final answer
    x = 32,247,083.03

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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.