Home / 9,113,391.30-13,654,340.55-7,696,215.30

Finding the Fourth Proportional to 9,113,391.30, 13,654,340.55 and 7,696,215.30

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Solution

The fourth proportional to 9,113,391.30, 13,654,340.55 and 7,696,215.30 is: 11,531,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,391.30 : 13,654,340.55 = 7,696,215.30 : x
  2. Step 2: Convert to fraction form
    9,113,391.30/13,654,340.55 = 7,696,215.30/x
  3. Step 3: Cross multiply
    9,113,391.30x = 13,654,340.55 × 7,696,215.30
  4. Step 4: Simplify right side
    9,113,391.30x = 105,086,744,652,320.42
  5. Step 5: Solve for x
    x = 105,086,744,652,320.42/9,113,391.30
  6. Step 6: Final answer
    x = 11,531,025.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.