Home / 7,063,979.92-10,594,072.80-1,945,191.25

Finding the Fourth Proportional to 7,063,979.92, 10,594,072.80 and 1,945,191.25

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Solution

The fourth proportional to 7,063,979.92, 10,594,072.80 and 1,945,191.25 is: 2,917,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,979.92 : 10,594,072.80 = 1,945,191.25 : x
  2. Step 2: Convert to fraction form
    7,063,979.92/10,594,072.80 = 1,945,191.25/x
  3. Step 3: Cross multiply
    7,063,979.92x = 10,594,072.80 × 1,945,191.25
  4. Step 4: Simplify right side
    7,063,979.92x = 20,607,497,659,452.64
  5. Step 5: Solve for x
    x = 20,607,497,659,452.64/7,063,979.92
  6. Step 6: Final answer
    x = 2,917,264.48

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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.