Home / 37,890,941.28-52,277,562.36-23,191,283.24

Finding the Fourth Proportional to 37,890,941.28, 52,277,562.36 and 23,191,283.24

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Solution

The fourth proportional to 37,890,941.28, 52,277,562.36 and 23,191,283.24 is: 31,996,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890,941.28 : 52,277,562.36 = 23,191,283.24 : x
  2. Step 2: Convert to fraction form
    37,890,941.28/52,277,562.36 = 23,191,283.24/x
  3. Step 3: Cross multiply
    37,890,941.28x = 52,277,562.36 × 23,191,283.24
  4. Step 4: Simplify right side
    37,890,941.28x = 1,212,383,755,787,522.75
  5. Step 5: Solve for x
    x = 1,212,383,755,787,522.75/37,890,941.28
  6. Step 6: Final answer
    x = 31,996,665.03

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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.