Home / 5,627,372.56-7,765,763.28-3,049,123.12

Finding the Fourth Proportional to 5,627,372.56, 7,765,763.28 and 3,049,123.12

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Solution

The fourth proportional to 5,627,372.56, 7,765,763.28 and 3,049,123.12 is: 4,207,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,372.56 : 7,765,763.28 = 3,049,123.12 : x
  2. Step 2: Convert to fraction form
    5,627,372.56/7,765,763.28 = 3,049,123.12/x
  3. Step 3: Cross multiply
    5,627,372.56x = 7,765,763.28 × 3,049,123.12
  4. Step 4: Simplify right side
    5,627,372.56x = 23,678,768,361,495.04
  5. Step 5: Solve for x
    x = 23,678,768,361,495.04/5,627,372.56
  6. Step 6: Final answer
    x = 4,207,784.03

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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.