Home / 10,382,243.53-15,576,692.10-7,269,537.19

Finding the Fourth Proportional to 10,382,243.53, 15,576,692.10 and 7,269,537.19

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Solution

The fourth proportional to 10,382,243.53, 15,576,692.10 and 7,269,537.19 is: 10,906,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,243.53 : 15,576,692.10 = 7,269,537.19 : x
  2. Step 2: Convert to fraction form
    10,382,243.53/15,576,692.10 = 7,269,537.19/x
  3. Step 3: Cross multiply
    10,382,243.53x = 15,576,692.10 × 7,269,537.19
  4. Step 4: Simplify right side
    10,382,243.53x = 113,235,342,518,129.20
  5. Step 5: Solve for x
    x = 113,235,342,518,129.20/10,382,243.53
  6. Step 6: Final answer
    x = 10,906,635.18

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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.