Home / 12,518,924.03-17,267,487.14-8,805,630.37

Finding the Fourth Proportional to 12,518,924.03, 17,267,487.14 and 8,805,630.37

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Solution

The fourth proportional to 12,518,924.03, 17,267,487.14 and 8,805,630.37 is: 12,145,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,518,924.03 : 17,267,487.14 = 8,805,630.37 : x
  2. Step 2: Convert to fraction form
    12,518,924.03/17,267,487.14 = 8,805,630.37/x
  3. Step 3: Cross multiply
    12,518,924.03x = 17,267,487.14 × 8,805,630.37
  4. Step 4: Simplify right side
    12,518,924.03x = 152,051,109,043,202.88
  5. Step 5: Solve for x
    x = 152,051,109,043,202.88/12,518,924.03
  6. Step 6: Final answer
    x = 12,145,701.07

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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.