Home / 25,823,022.60-38,650,553.10-20,112,328.20

Finding the Fourth Proportional to 25,823,022.60, 38,650,553.10 and 20,112,328.20

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Solution

The fourth proportional to 25,823,022.60, 38,650,553.10 and 20,112,328.20 is: 30,103,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,823,022.60 : 38,650,553.10 = 20,112,328.20 : x
  2. Step 2: Convert to fraction form
    25,823,022.60/38,650,553.10 = 20,112,328.20/x
  3. Step 3: Cross multiply
    25,823,022.60x = 38,650,553.10 × 20,112,328.20
  4. Step 4: Simplify right side
    25,823,022.60x = 777,352,609,058,727.38
  5. Step 5: Solve for x
    x = 777,352,609,058,727.38/25,823,022.60
  6. Step 6: Final answer
    x = 30,103,083.64

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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.