Home / 11,405,911.71-15,734,881.98-10,100,494.11

Finding the Fourth Proportional to 11,405,911.71, 15,734,881.98 and 10,100,494.11

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Solution

The fourth proportional to 11,405,911.71, 15,734,881.98 and 10,100,494.11 is: 13,934,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,911.71 : 15,734,881.98 = 10,100,494.11 : x
  2. Step 2: Convert to fraction form
    11,405,911.71/15,734,881.98 = 10,100,494.11/x
  3. Step 3: Cross multiply
    11,405,911.71x = 15,734,881.98 × 10,100,494.11
  4. Step 4: Simplify right side
    11,405,911.71x = 158,930,082,710,032.66
  5. Step 5: Solve for x
    x = 158,930,082,710,032.66/11,405,911.71
  6. Step 6: Final answer
    x = 13,934,009.55

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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.