Home / 19,277,455.14-26,601,193.80-11,015,877.96

Finding the Fourth Proportional to 19,277,455.14, 26,601,193.80 and 11,015,877.96

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Solution

The fourth proportional to 19,277,455.14, 26,601,193.80 and 11,015,877.96 is: 15,200,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,455.14 : 26,601,193.80 = 11,015,877.96 : x
  2. Step 2: Convert to fraction form
    19,277,455.14/26,601,193.80 = 11,015,877.96/x
  3. Step 3: Cross multiply
    19,277,455.14x = 26,601,193.80 × 11,015,877.96
  4. Step 4: Simplify right side
    19,277,455.14x = 293,035,504,491,108.69
  5. Step 5: Solve for x
    x = 293,035,504,491,108.69/19,277,455.14
  6. Step 6: Final answer
    x = 15,200,943.40

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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.