Home / 11,232,001.80-16,848,002.70-7,449,755.40

Finding the Fourth Proportional to 11,232,001.80, 16,848,002.70 and 7,449,755.40

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Solution

The fourth proportional to 11,232,001.80, 16,848,002.70 and 7,449,755.40 is: 11,174,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,001.80 : 16,848,002.70 = 7,449,755.40 : x
  2. Step 2: Convert to fraction form
    11,232,001.80/16,848,002.70 = 7,449,755.40/x
  3. Step 3: Cross multiply
    11,232,001.80x = 16,848,002.70 × 7,449,755.40
  4. Step 4: Simplify right side
    11,232,001.80x = 125,513,499,093,539.58
  5. Step 5: Solve for x
    x = 125,513,499,093,539.58/11,232,001.80
  6. Step 6: Final answer
    x = 11,174,633.10

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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.