Home / 11,557,388.70-17,302,905.45-11,225,612.70

Finding the Fourth Proportional to 11,557,388.70, 17,302,905.45 and 11,225,612.70

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Solution

The fourth proportional to 11,557,388.70, 17,302,905.45 and 11,225,612.70 is: 16,806,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,388.70 : 17,302,905.45 = 11,225,612.70 : x
  2. Step 2: Convert to fraction form
    11,557,388.70/17,302,905.45 = 11,225,612.70/x
  3. Step 3: Cross multiply
    11,557,388.70x = 17,302,905.45 × 11,225,612.70
  4. Step 4: Simplify right side
    11,557,388.70x = 194,235,715,166,419.19
  5. Step 5: Solve for x
    x = 194,235,715,166,419.19/11,557,388.70
  6. Step 6: Final answer
    x = 16,806,193.87

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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.