Home / 10,317,107.28-15,460,995.42-7,600,065.96

Finding the Fourth Proportional to 10,317,107.28, 15,460,995.42 and 7,600,065.96

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Solution

The fourth proportional to 10,317,107.28, 15,460,995.42 and 7,600,065.96 is: 11,389,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,107.28 : 15,460,995.42 = 7,600,065.96 : x
  2. Step 2: Convert to fraction form
    10,317,107.28/15,460,995.42 = 7,600,065.96/x
  3. Step 3: Cross multiply
    10,317,107.28x = 15,460,995.42 × 7,600,065.96
  4. Step 4: Simplify right side
    10,317,107.28x = 117,504,584,999,257.91
  5. Step 5: Solve for x
    x = 117,504,584,999,257.91/10,317,107.28
  6. Step 6: Final answer
    x = 11,389,295.64

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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.