Home / 19,240,469.95-26,551,520.51-10,419,849.64

Finding the Fourth Proportional to 19,240,469.95, 26,551,520.51 and 10,419,849.64

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Solution

The fourth proportional to 19,240,469.95, 26,551,520.51 and 10,419,849.64 is: 14,379,214.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,469.95 : 26,551,520.51 = 10,419,849.64 : x
  2. Step 2: Convert to fraction form
    19,240,469.95/26,551,520.51 = 10,419,849.64/x
  3. Step 3: Cross multiply
    19,240,469.95x = 26,551,520.51 × 10,419,849.64
  4. Step 4: Simplify right side
    19,240,469.95x = 276,662,851,408,666.25
  5. Step 5: Solve for x
    x = 276,662,851,408,666.25/19,240,469.95
  6. Step 6: Final answer
    x = 14,379,214.86

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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.