Home / 19,383,384.32-26,749,247.28-10,681,868.96

Finding the Fourth Proportional to 19,383,384.32, 26,749,247.28 and 10,681,868.96

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Solution

The fourth proportional to 19,383,384.32, 26,749,247.28 and 10,681,868.96 is: 14,741,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,384.32 : 26,749,247.28 = 10,681,868.96 : x
  2. Step 2: Convert to fraction form
    19,383,384.32/26,749,247.28 = 10,681,868.96/x
  3. Step 3: Cross multiply
    19,383,384.32x = 26,749,247.28 × 10,681,868.96
  4. Step 4: Simplify right side
    19,383,384.32x = 285,731,954,223,596.44
  5. Step 5: Solve for x
    x = 285,731,954,223,596.44/19,383,384.32
  6. Step 6: Final answer
    x = 14,741,076.66

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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.