Home / 8,837,986.72-13,192,459.52-7,583,873.44

Finding the Fourth Proportional to 8,837,986.72, 13,192,459.52 and 7,583,873.44

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Solution

The fourth proportional to 8,837,986.72, 13,192,459.52 and 7,583,873.44 is: 11,320,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837,986.72 : 13,192,459.52 = 7,583,873.44 : x
  2. Step 2: Convert to fraction form
    8,837,986.72/13,192,459.52 = 7,583,873.44/x
  3. Step 3: Cross multiply
    8,837,986.72x = 13,192,459.52 × 7,583,873.44
  4. Step 4: Simplify right side
    8,837,986.72x = 100,049,943,362,003.16
  5. Step 5: Solve for x
    x = 100,049,943,362,003.16/8,837,986.72
  6. Step 6: Final answer
    x = 11,320,445.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.