Home / 37,372,751.20-51,564,636.40-21,894,515.20

Finding the Fourth Proportional to 37,372,751.20, 51,564,636.40 and 21,894,515.20

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Solution

The fourth proportional to 37,372,751.20, 51,564,636.40 and 21,894,515.20 is: 30,208,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,751.20 : 51,564,636.40 = 21,894,515.20 : x
  2. Step 2: Convert to fraction form
    37,372,751.20/51,564,636.40 = 21,894,515.20/x
  3. Step 3: Cross multiply
    37,372,751.20x = 51,564,636.40 × 21,894,515.20
  4. Step 4: Simplify right side
    37,372,751.20x = 1,128,982,715,442,273.25
  5. Step 5: Solve for x
    x = 1,128,982,715,442,273.25/37,372,751.20
  6. Step 6: Final answer
    x = 30,208,713.01

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