Home / 13,364,995.08-18,443,767.92-7,563,788.04

Finding the Fourth Proportional to 13,364,995.08, 18,443,767.92 and 7,563,788.04

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Solution

The fourth proportional to 13,364,995.08, 18,443,767.92 and 7,563,788.04 is: 10,438,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,995.08 : 18,443,767.92 = 7,563,788.04 : x
  2. Step 2: Convert to fraction form
    13,364,995.08/18,443,767.92 = 7,563,788.04/x
  3. Step 3: Cross multiply
    13,364,995.08x = 18,443,767.92 × 7,563,788.04
  4. Step 4: Simplify right side
    13,364,995.08x = 139,504,751,205,831.69
  5. Step 5: Solve for x
    x = 139,504,751,205,831.69/13,364,995.08
  6. Step 6: Final answer
    x = 10,438,069.78

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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.