Home / 8,917,314.14-12,305,965.84-4,842,962.30

Finding the Fourth Proportional to 8,917,314.14, 12,305,965.84 and 4,842,962.30

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Solution

The fourth proportional to 8,917,314.14, 12,305,965.84 and 4,842,962.30 is: 6,683,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,314.14 : 12,305,965.84 = 4,842,962.30 : x
  2. Step 2: Convert to fraction form
    8,917,314.14/12,305,965.84 = 4,842,962.30/x
  3. Step 3: Cross multiply
    8,917,314.14x = 12,305,965.84 × 4,842,962.30
  4. Step 4: Simplify right side
    8,917,314.14x = 59,597,328,628,207.83
  5. Step 5: Solve for x
    x = 59,597,328,628,207.83/8,917,314.14
  6. Step 6: Final answer
    x = 6,683,327.25

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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.