Home / 31,104,027.78-42,923,585.25-17,352,994.74

Finding the Fourth Proportional to 31,104,027.78, 42,923,585.25 and 17,352,994.74

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Solution

The fourth proportional to 31,104,027.78, 42,923,585.25 and 17,352,994.74 is: 23,947,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,027.78 : 42,923,585.25 = 17,352,994.74 : x
  2. Step 2: Convert to fraction form
    31,104,027.78/42,923,585.25 = 17,352,994.74/x
  3. Step 3: Cross multiply
    31,104,027.78x = 42,923,585.25 × 17,352,994.74
  4. Step 4: Simplify right side
    31,104,027.78x = 744,852,749,065,191.50
  5. Step 5: Solve for x
    x = 744,852,749,065,191.50/31,104,027.78
  6. Step 6: Final answer
    x = 23,947,147.76

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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.