Home / 11,191,809.10-16,787,713.65-10,310,010.70

Finding the Fourth Proportional to 11,191,809.10, 16,787,713.65 and 10,310,010.70

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Solution

The fourth proportional to 11,191,809.10, 16,787,713.65 and 10,310,010.70 is: 15,465,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,809.10 : 16,787,713.65 = 10,310,010.70 : x
  2. Step 2: Convert to fraction form
    11,191,809.10/16,787,713.65 = 10,310,010.70/x
  3. Step 3: Cross multiply
    11,191,809.10x = 16,787,713.65 × 10,310,010.70
  4. Step 4: Simplify right side
    11,191,809.10x = 173,081,507,360,036.03
  5. Step 5: Solve for x
    x = 173,081,507,360,036.03/11,191,809.10
  6. Step 6: Final answer
    x = 15,465,016.05

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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.