Home / 8,612,723.59-11,885,772.53-5,303,765.25

Finding the Fourth Proportional to 8,612,723.59, 11,885,772.53 and 5,303,765.25

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Solution

The fourth proportional to 8,612,723.59, 11,885,772.53 and 5,303,765.25 is: 7,319,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,723.59 : 11,885,772.53 = 5,303,765.25 : x
  2. Step 2: Convert to fraction form
    8,612,723.59/11,885,772.53 = 5,303,765.25/x
  3. Step 3: Cross multiply
    8,612,723.59x = 11,885,772.53 × 5,303,765.25
  4. Step 4: Simplify right side
    8,612,723.59x = 63,039,347,327,278
  5. Step 5: Solve for x
    x = 63,039,347,327,278/8,612,723.59
  6. Step 6: Final answer
    x = 7,319,327.82

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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.