Home / 8,660,707.74-11,950,445.31-4,988,907.14

Finding the Fourth Proportional to 8,660,707.74, 11,950,445.31 and 4,988,907.14

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Solution

The fourth proportional to 8,660,707.74, 11,950,445.31 and 4,988,907.14 is: 6,883,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,660,707.74 : 11,950,445.31 = 4,988,907.14 : x
  2. Step 2: Convert to fraction form
    8,660,707.74/11,950,445.31 = 4,988,907.14/x
  3. Step 3: Cross multiply
    8,660,707.74x = 11,950,445.31 × 4,988,907.14
  4. Step 4: Simplify right side
    8,660,707.74x = 59,619,661,873,486.29
  5. Step 5: Solve for x
    x = 59,619,661,873,486.29/8,660,707.74
  6. Step 6: Final answer
    x = 6,883,924.92

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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.