Home / 19,967,806.08-29,933,338.32-10,856,589.12

Finding the Fourth Proportional to 19,967,806.08, 29,933,338.32 and 10,856,589.12

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Solution

The fourth proportional to 19,967,806.08, 29,933,338.32 and 10,856,589.12 is: 16,274,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967,806.08 : 29,933,338.32 = 10,856,589.12 : x
  2. Step 2: Convert to fraction form
    19,967,806.08/29,933,338.32 = 10,856,589.12/x
  3. Step 3: Cross multiply
    19,967,806.08x = 29,933,338.32 × 10,856,589.12
  4. Step 4: Simplify right side
    19,967,806.08x = 324,973,955,130,191.06
  5. Step 5: Solve for x
    x = 324,973,955,130,191.06/19,967,806.08
  6. Step 6: Final answer
    x = 16,274,895.39

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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.