Home / 11,257,728.18-16,886,868.73-3,170,649.10

Finding the Fourth Proportional to 11,257,728.18, 16,886,868.73 and 3,170,649.10

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Solution

The fourth proportional to 11,257,728.18, 16,886,868.73 and 3,170,649.10 is: 4,756,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,728.18 : 16,886,868.73 = 3,170,649.10 : x
  2. Step 2: Convert to fraction form
    11,257,728.18/16,886,868.73 = 3,170,649.10/x
  3. Step 3: Cross multiply
    11,257,728.18x = 16,886,868.73 × 3,170,649.10
  4. Step 4: Simplify right side
    11,257,728.18x = 53,542,335,106,302.10
  5. Step 5: Solve for x
    x = 53,542,335,106,302.10/11,257,728.18
  6. Step 6: Final answer
    x = 4,756,051.51

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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.