Home / 13,406,722.10-20,110,083.15-3,309,343.10

Finding the Fourth Proportional to 13,406,722.10, 20,110,083.15 and 3,309,343.10

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Solution

The fourth proportional to 13,406,722.10, 20,110,083.15 and 3,309,343.10 is: 4,964,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,406,722.10 : 20,110,083.15 = 3,309,343.10 : x
  2. Step 2: Convert to fraction form
    13,406,722.10/20,110,083.15 = 3,309,343.10/x
  3. Step 3: Cross multiply
    13,406,722.10x = 20,110,083.15 × 3,309,343.10
  4. Step 4: Simplify right side
    13,406,722.10x = 66,551,164,912,878.77
  5. Step 5: Solve for x
    x = 66,551,164,912,878.77/13,406,722.10
  6. Step 6: Final answer
    x = 4,964,014.65

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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.