Home / 11,383,657.40-17,040,056.70-6,577,068.80

Finding the Fourth Proportional to 11,383,657.40, 17,040,056.70 and 6,577,068.80

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Solution

The fourth proportional to 11,383,657.40, 17,040,056.70 and 6,577,068.80 is: 9,845,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,657.40 : 17,040,056.70 = 6,577,068.80 : x
  2. Step 2: Convert to fraction form
    11,383,657.40/17,040,056.70 = 6,577,068.80/x
  3. Step 3: Cross multiply
    11,383,657.40x = 17,040,056.70 × 6,577,068.80
  4. Step 4: Simplify right side
    11,383,657.40x = 112,073,625,271,800.95
  5. Step 5: Solve for x
    x = 112,073,625,271,800.95/11,383,657.40
  6. Step 6: Final answer
    x = 9,845,133.36

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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.