Home / 19,030,381.03-26,261,951.78-10,328,553.76

Finding the Fourth Proportional to 19,030,381.03, 26,261,951.78 and 10,328,553.76

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Solution

The fourth proportional to 19,030,381.03, 26,261,951.78 and 10,328,553.76 is: 14,253,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,381.03 : 26,261,951.78 = 10,328,553.76 : x
  2. Step 2: Convert to fraction form
    19,030,381.03/26,261,951.78 = 10,328,553.76/x
  3. Step 3: Cross multiply
    19,030,381.03x = 26,261,951.78 × 10,328,553.76
  4. Step 4: Simplify right side
    19,030,381.03x = 271,247,980,753,567.25
  5. Step 5: Solve for x
    x = 271,247,980,753,567.25/19,030,381.03
  6. Step 6: Final answer
    x = 14,253,418.28

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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.