Home / 19,275,564.27-28,910,502.37-5,625,045.48

Finding the Fourth Proportional to 19,275,564.27, 28,910,502.37 and 5,625,045.48

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Solution

The fourth proportional to 19,275,564.27, 28,910,502.37 and 5,625,045.48 is: 8,436,738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,564.27 : 28,910,502.37 = 5,625,045.48 : x
  2. Step 2: Convert to fraction form
    19,275,564.27/28,910,502.37 = 5,625,045.48/x
  3. Step 3: Cross multiply
    19,275,564.27x = 28,910,502.37 × 5,625,045.48
  4. Step 4: Simplify right side
    19,275,564.27x = 162,622,890,652,772.56
  5. Step 5: Solve for x
    x = 162,622,890,652,772.56/19,275,564.27
  6. Step 6: Final answer
    x = 8,436,738.26

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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.