Home / 11,955,858.80-17,933,788.20-10,963,835.60

Finding the Fourth Proportional to 11,955,858.80, 17,933,788.20 and 10,963,835.60

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Solution

The fourth proportional to 11,955,858.80, 17,933,788.20 and 10,963,835.60 is: 16,445,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,955,858.80 : 17,933,788.20 = 10,963,835.60 : x
  2. Step 2: Convert to fraction form
    11,955,858.80/17,933,788.20 = 10,963,835.60/x
  3. Step 3: Cross multiply
    11,955,858.80x = 17,933,788.20 × 10,963,835.60
  4. Step 4: Simplify right side
    11,955,858.80x = 196,623,105,510,019.91
  5. Step 5: Solve for x
    x = 196,623,105,510,019.91/11,955,858.80
  6. Step 6: Final answer
    x = 16,445,753.40

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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.