Home / 19,198,381.52-26,494,017.80-10,496,564.13

Finding the Fourth Proportional to 19,198,381.52, 26,494,017.80 and 10,496,564.13

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Solution

The fourth proportional to 19,198,381.52, 26,494,017.80 and 10,496,564.13 is: 14,485,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,381.52 : 26,494,017.80 = 10,496,564.13 : x
  2. Step 2: Convert to fraction form
    19,198,381.52/26,494,017.80 = 10,496,564.13/x
  3. Step 3: Cross multiply
    19,198,381.52x = 26,494,017.80 × 10,496,564.13
  4. Step 4: Simplify right side
    19,198,381.52x = 278,096,156,846,578.72
  5. Step 5: Solve for x
    x = 278,096,156,846,578.72/19,198,381.52
  6. Step 6: Final answer
    x = 14,485,395.90

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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.