Home / 10,550,331.24-15,807,398.58-7,085,576.04

Finding the Fourth Proportional to 10,550,331.24, 15,807,398.58 and 7,085,576.04

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Solution

The fourth proportional to 10,550,331.24, 15,807,398.58 and 7,085,576.04 is: 10,616,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,331.24 : 15,807,398.58 = 7,085,576.04 : x
  2. Step 2: Convert to fraction form
    10,550,331.24/15,807,398.58 = 7,085,576.04/x
  3. Step 3: Cross multiply
    10,550,331.24x = 15,807,398.58 × 7,085,576.04
  4. Step 4: Simplify right side
    10,550,331.24x = 112,004,524,633,178.03
  5. Step 5: Solve for x
    x = 112,004,524,633,178.03/10,550,331.24
  6. Step 6: Final answer
    x = 10,616,209.30

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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.