Home / 29,554,753.90-40,763,116.20-25,431,694.42

Finding the Fourth Proportional to 29,554,753.90, 40,763,116.20 and 25,431,694.42

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Solution

The fourth proportional to 29,554,753.90, 40,763,116.20 and 25,431,694.42 is: 35,076,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,554,753.90 : 40,763,116.20 = 25,431,694.42 : x
  2. Step 2: Convert to fraction form
    29,554,753.90/40,763,116.20 = 25,431,694.42/x
  3. Step 3: Cross multiply
    29,554,753.90x = 40,763,116.20 × 25,431,694.42
  4. Step 4: Simplify right side
    29,554,753.90x = 1,036,675,114,805,351.75
  5. Step 5: Solve for x
    x = 1,036,675,114,805,351.75/29,554,753.90
  6. Step 6: Final answer
    x = 35,076,425.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.