Home / 10,387,284.62-14,335,194.92-5,740,969.70

Finding the Fourth Proportional to 10,387,284.62, 14,335,194.92 and 5,740,969.70

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Solution

The fourth proportional to 10,387,284.62, 14,335,194.92 and 5,740,969.70 is: 7,922,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,284.62 : 14,335,194.92 = 5,740,969.70 : x
  2. Step 2: Convert to fraction form
    10,387,284.62/14,335,194.92 = 5,740,969.70/x
  3. Step 3: Cross multiply
    10,387,284.62x = 14,335,194.92 × 5,740,969.70
  4. Step 4: Simplify right side
    10,387,284.62x = 82,297,919,686,447.05
  5. Step 5: Solve for x
    x = 82,297,919,686,447.05/10,387,284.62
  6. Step 6: Final answer
    x = 7,922,948.37

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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.