Home / 38,437,977.62-53,102,024.61-25,238,470.34

Finding the Fourth Proportional to 38,437,977.62, 53,102,024.61 and 25,238,470.34

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Solution

The fourth proportional to 38,437,977.62, 53,102,024.61 and 25,238,470.34 is: 34,866,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437,977.62 : 53,102,024.61 = 25,238,470.34 : x
  2. Step 2: Convert to fraction form
    38,437,977.62/53,102,024.61 = 25,238,470.34/x
  3. Step 3: Cross multiply
    38,437,977.62x = 53,102,024.61 × 25,238,470.34
  4. Step 4: Simplify right side
    38,437,977.62x = 1,340,213,873,113,435
  5. Step 5: Solve for x
    x = 1,340,213,873,113,435/38,437,977.62
  6. Step 6: Final answer
    x = 34,866,919.54

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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.