Home / 9,633,784.55-13,294,805.15-5,282,611.35

Finding the Fourth Proportional to 9,633,784.55, 13,294,805.15 and 5,282,611.35

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Solution

The fourth proportional to 9,633,784.55, 13,294,805.15 and 5,282,611.35 is: 7,290,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,784.55 : 13,294,805.15 = 5,282,611.35 : x
  2. Step 2: Convert to fraction form
    9,633,784.55/13,294,805.15 = 5,282,611.35/x
  3. Step 3: Cross multiply
    9,633,784.55x = 13,294,805.15 × 5,282,611.35
  4. Step 4: Simplify right side
    9,633,784.55x = 70,231,288,555,015.39
  5. Step 5: Solve for x
    x = 70,231,288,555,015.39/9,633,784.55
  6. Step 6: Final answer
    x = 7,290,103.72

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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.