Home / 21,852,195.40-32,798,121.90-11,076,992.20

Finding the Fourth Proportional to 21,852,195.40, 32,798,121.90 and 11,076,992.20

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Solution

The fourth proportional to 21,852,195.40, 32,798,121.90 and 11,076,992.20 is: 16,625,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,195.40 : 32,798,121.90 = 11,076,992.20 : x
  2. Step 2: Convert to fraction form
    21,852,195.40/32,798,121.90 = 11,076,992.20/x
  3. Step 3: Cross multiply
    21,852,195.40x = 32,798,121.90 × 11,076,992.20
  4. Step 4: Simplify right side
    21,852,195.40x = 363,304,540,460,949.12
  5. Step 5: Solve for x
    x = 363,304,540,460,949.12/21,852,195.40
  6. Step 6: Final answer
    x = 16,625,539.62

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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.