Home / 15,107,324.10-22,660,986.15-13,052,418.90

Finding the Fourth Proportional to 15,107,324.10, 22,660,986.15 and 13,052,418.90

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Solution

The fourth proportional to 15,107,324.10, 22,660,986.15 and 13,052,418.90 is: 19,578,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,324.10 : 22,660,986.15 = 13,052,418.90 : x
  2. Step 2: Convert to fraction form
    15,107,324.10/22,660,986.15 = 13,052,418.90/x
  3. Step 3: Cross multiply
    15,107,324.10x = 22,660,986.15 × 13,052,418.90
  4. Step 4: Simplify right side
    15,107,324.10x = 295,780,683,916,898.25
  5. Step 5: Solve for x
    x = 295,780,683,916,898.25/15,107,324.10
  6. Step 6: Final answer
    x = 19,578,628.35

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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.