Home / 19,261,745.88-26,581,202.89-10,559,731.78

Finding the Fourth Proportional to 19,261,745.88, 26,581,202.89 and 10,559,731.78

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Solution

The fourth proportional to 19,261,745.88, 26,581,202.89 and 10,559,731.78 is: 14,572,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,745.88 : 26,581,202.89 = 10,559,731.78 : x
  2. Step 2: Convert to fraction form
    19,261,745.88/26,581,202.89 = 10,559,731.78/x
  3. Step 3: Cross multiply
    19,261,745.88x = 26,581,202.89 × 10,559,731.78
  4. Step 4: Simplify right side
    19,261,745.88x = 280,690,372,908,160.84
  5. Step 5: Solve for x
    x = 280,690,372,908,160.84/19,261,745.88
  6. Step 6: Final answer
    x = 14,572,426.33

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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.