Home / 9,154,025.66-12,633,145.90-5,079,644.66

Finding the Fourth Proportional to 9,154,025.66, 12,633,145.90 and 5,079,644.66

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Solution

The fourth proportional to 9,154,025.66, 12,633,145.90 and 5,079,644.66 is: 7,010,237.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,025.66 : 12,633,145.90 = 5,079,644.66 : x
  2. Step 2: Convert to fraction form
    9,154,025.66/12,633,145.90 = 5,079,644.66/x
  3. Step 3: Cross multiply
    9,154,025.66x = 12,633,145.90 × 5,079,644.66
  4. Step 4: Simplify right side
    9,154,025.66x = 64,171,892,021,371.95
  5. Step 5: Solve for x
    x = 64,171,892,021,371.95/9,154,025.66
  6. Step 6: Final answer
    x = 7,010,237.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.