Home / 7,181,251.44-10,762,570.08-2,916,465.36

Finding the Fourth Proportional to 7,181,251.44, 10,762,570.08 and 2,916,465.36

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Solution

The fourth proportional to 7,181,251.44, 10,762,570.08 and 2,916,465.36 is: 4,370,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,251.44 : 10,762,570.08 = 2,916,465.36 : x
  2. Step 2: Convert to fraction form
    7,181,251.44/10,762,570.08 = 2,916,465.36/x
  3. Step 3: Cross multiply
    7,181,251.44x = 10,762,570.08 × 2,916,465.36
  4. Step 4: Simplify right side
    7,181,251.44x = 31,388,662,822,892.43
  5. Step 5: Solve for x
    x = 31,388,662,822,892.43/7,181,251.44
  6. Step 6: Final answer
    x = 4,370,918.23

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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.