Home / 19,237,040.90-26,548,635.57-10,975,205.78

Finding the Fourth Proportional to 19,237,040.90, 26,548,635.57 and 10,975,205.78

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Solution

The fourth proportional to 19,237,040.90, 26,548,635.57 and 10,975,205.78 is: 15,146,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237,040.90 : 26,548,635.57 = 10,975,205.78 : x
  2. Step 2: Convert to fraction form
    19,237,040.90/26,548,635.57 = 10,975,205.78/x
  3. Step 3: Cross multiply
    19,237,040.90x = 26,548,635.57 × 10,975,205.78
  4. Step 4: Simplify right side
    19,237,040.90x = 291,376,738,558,977.56
  5. Step 5: Solve for x
    x = 291,376,738,558,977.56/19,237,040.90
  6. Step 6: Final answer
    x = 15,146,650.68

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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.