Home / 9,482,009.11-13,085,207.03-5,131,094.92

Finding the Fourth Proportional to 9,482,009.11, 13,085,207.03 and 5,131,094.92

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Solution

The fourth proportional to 9,482,009.11, 13,085,207.03 and 5,131,094.92 is: 7,080,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,009.11 : 13,085,207.03 = 5,131,094.92 : x
  2. Step 2: Convert to fraction form
    9,482,009.11/13,085,207.03 = 5,131,094.92/x
  3. Step 3: Cross multiply
    9,482,009.11x = 13,085,207.03 × 5,131,094.92
  4. Step 4: Simplify right side
    9,482,009.11x = 67,141,439,318,781.28
  5. Step 5: Solve for x
    x = 67,141,439,318,781.28/9,482,009.11
  6. Step 6: Final answer
    x = 7,080,929.64

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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.