Home / 12,407,260.08-18,611,774.73-3,309,306.06

Finding the Fourth Proportional to 12,407,260.08, 18,611,774.73 and 3,309,306.06

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Solution

The fourth proportional to 12,407,260.08, 18,611,774.73 and 3,309,306.06 is: 4,964,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,260.08 : 18,611,774.73 = 3,309,306.06 : x
  2. Step 2: Convert to fraction form
    12,407,260.08/18,611,774.73 = 3,309,306.06/x
  3. Step 3: Cross multiply
    12,407,260.08x = 18,611,774.73 × 3,309,306.06
  4. Step 4: Simplify right side
    12,407,260.08x = 61,592,058,901,343.87
  5. Step 5: Solve for x
    x = 61,592,058,901,343.87/12,407,260.08
  6. Step 6: Final answer
    x = 4,964,195.04

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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.