Home / 11,386,630.40-17,079,945.60-10,895,187.20

Finding the Fourth Proportional to 11,386,630.40, 17,079,945.60 and 10,895,187.20

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Solution

The fourth proportional to 11,386,630.40, 17,079,945.60 and 10,895,187.20 is: 16,342,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,630.40 : 17,079,945.60 = 10,895,187.20 : x
  2. Step 2: Convert to fraction form
    11,386,630.40/17,079,945.60 = 10,895,187.20/x
  3. Step 3: Cross multiply
    11,386,630.40x = 17,079,945.60 × 10,895,187.20
  4. Step 4: Simplify right side
    11,386,630.40x = 186,089,204,677,816.31
  5. Step 5: Solve for x
    x = 186,089,204,677,816.31/11,386,630.40
  6. Step 6: Final answer
    x = 16,342,780.80

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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.