Home / 11,405,913.71-15,734,884.73-10,100,496.11

Finding the Fourth Proportional to 11,405,913.71, 15,734,884.73 and 10,100,496.11

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Solution

The fourth proportional to 11,405,913.71, 15,734,884.73 and 10,100,496.11 is: 13,934,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,913.71 : 15,734,884.73 = 10,100,496.11 : x
  2. Step 2: Convert to fraction form
    11,405,913.71/15,734,884.73 = 10,100,496.11/x
  3. Step 3: Cross multiply
    11,405,913.71x = 15,734,884.73 × 10,100,496.11
  4. Step 4: Simplify right side
    11,405,913.71x = 158,930,142,006,663.41
  5. Step 5: Solve for x
    x = 158,930,142,006,663.41/11,405,913.71
  6. Step 6: Final answer
    x = 13,934,012.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.