Home / 15,552,006.30-23,328,009.45-5,455,647.90

Finding the Fourth Proportional to 15,552,006.30, 23,328,009.45 and 5,455,647.90

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Solution

The fourth proportional to 15,552,006.30, 23,328,009.45 and 5,455,647.90 is: 8,183,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,006.30 : 23,328,009.45 = 5,455,647.90 : x
  2. Step 2: Convert to fraction form
    15,552,006.30/23,328,009.45 = 5,455,647.90/x
  3. Step 3: Cross multiply
    15,552,006.30x = 23,328,009.45 × 5,455,647.90
  4. Step 4: Simplify right side
    15,552,006.30x = 127,269,405,767,072.66
  5. Step 5: Solve for x
    x = 127,269,405,767,072.66/15,552,006.30
  6. Step 6: Final answer
    x = 8,183,471.85

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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.