Home / 19,821,606.11-27,354,002.97-11,119,965.50

Finding the Fourth Proportional to 19,821,606.11, 27,354,002.97 and 11,119,965.50

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Solution

The fourth proportional to 19,821,606.11, 27,354,002.97 and 11,119,965.50 is: 15,345,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,821,606.11 : 27,354,002.97 = 11,119,965.50 : x
  2. Step 2: Convert to fraction form
    19,821,606.11/27,354,002.97 = 11,119,965.50/x
  3. Step 3: Cross multiply
    19,821,606.11x = 27,354,002.97 × 11,119,965.50
  4. Step 4: Simplify right side
    19,821,606.11x = 304,175,569,176,527.50
  5. Step 5: Solve for x
    x = 304,175,569,176,527.50/19,821,606.11
  6. Step 6: Final answer
    x = 15,345,657.04

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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.