Home / 19,551,868.56-26,981,872.08-10,850,604.72

Finding the Fourth Proportional to 19,551,868.56, 26,981,872.08 and 10,850,604.72

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Solution

The fourth proportional to 19,551,868.56, 26,981,872.08 and 10,850,604.72 is: 14,973,997.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551,868.56 : 26,981,872.08 = 10,850,604.72 : x
  2. Step 2: Convert to fraction form
    19,551,868.56/26,981,872.08 = 10,850,604.72/x
  3. Step 3: Cross multiply
    19,551,868.56x = 26,981,872.08 × 10,850,604.72
  4. Step 4: Simplify right side
    19,551,868.56x = 292,769,628,545,684.19
  5. Step 5: Solve for x
    x = 292,769,628,545,684.19/19,551,868.56
  6. Step 6: Final answer
    x = 14,973,997.38

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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.