Home / 10,928,283.96-15,082,354.26-6,219,824.20

Finding the Fourth Proportional to 10,928,283.96, 15,082,354.26 and 6,219,824.20

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Solution

The fourth proportional to 10,928,283.96, 15,082,354.26 and 6,219,824.20 is: 8,584,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,283.96 : 15,082,354.26 = 6,219,824.20 : x
  2. Step 2: Convert to fraction form
    10,928,283.96/15,082,354.26 = 6,219,824.20/x
  3. Step 3: Cross multiply
    10,928,283.96x = 15,082,354.26 × 6,219,824.20
  4. Step 4: Simplify right side
    10,928,283.96x = 93,809,592,019,321.09
  5. Step 5: Solve for x
    x = 93,809,592,019,321.09/10,928,283.96
  6. Step 6: Final answer
    x = 8,584,110.04

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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.