Home / 7,882,743.96-11,818,865.52-2,833,398.36

Finding the Fourth Proportional to 7,882,743.96, 11,818,865.52 and 2,833,398.36

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Solution

The fourth proportional to 7,882,743.96, 11,818,865.52 and 2,833,398.36 is: 4,248,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,743.96 : 11,818,865.52 = 2,833,398.36 : x
  2. Step 2: Convert to fraction form
    7,882,743.96/11,818,865.52 = 2,833,398.36/x
  3. Step 3: Cross multiply
    7,882,743.96x = 11,818,865.52 × 2,833,398.36
  4. Step 4: Simplify right side
    7,882,743.96x = 33,487,554,181,428.54
  5. Step 5: Solve for x
    x = 33,487,554,181,428.54/7,882,743.96
  6. Step 6: Final answer
    x = 4,248,210.31

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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.