Home / 10,945,002.96-15,100,421.76-7,082,411.04

Finding the Fourth Proportional to 10,945,002.96, 15,100,421.76 and 7,082,411.04

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Solution

The fourth proportional to 10,945,002.96, 15,100,421.76 and 7,082,411.04 is: 9,771,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,002.96 : 15,100,421.76 = 7,082,411.04 : x
  2. Step 2: Convert to fraction form
    10,945,002.96/15,100,421.76 = 7,082,411.04/x
  3. Step 3: Cross multiply
    10,945,002.96x = 15,100,421.76 × 7,082,411.04
  4. Step 4: Simplify right side
    10,945,002.96x = 106,947,393,781,680.23
  5. Step 5: Solve for x
    x = 106,947,393,781,680.23/10,945,002.96
  6. Step 6: Final answer
    x = 9,771,344.44

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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.