Home / 11,232,233.80-16,848,350.70-7,449,987.40

Finding the Fourth Proportional to 11,232,233.80, 16,848,350.70 and 7,449,987.40

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Solution

The fourth proportional to 11,232,233.80, 16,848,350.70 and 7,449,987.40 is: 11,174,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,233.80 : 16,848,350.70 = 7,449,987.40 : x
  2. Step 2: Convert to fraction form
    11,232,233.80/16,848,350.70 = 7,449,987.40/x
  3. Step 3: Cross multiply
    11,232,233.80x = 16,848,350.70 × 7,449,987.40
  4. Step 4: Simplify right side
    11,232,233.80x = 125,520,000,425,781.19
  5. Step 5: Solve for x
    x = 125,520,000,425,781.19/11,232,233.80
  6. Step 6: Final answer
    x = 11,174,981.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.