Home / 25,009,863.75-34,513,611.98-13,563,591.75

Finding the Fourth Proportional to 25,009,863.75, 34,513,611.98 and 13,563,591.75

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Solution

The fourth proportional to 25,009,863.75, 34,513,611.98 and 13,563,591.75 is: 18,717,756.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,863.75 : 34,513,611.98 = 13,563,591.75 : x
  2. Step 2: Convert to fraction form
    25,009,863.75/34,513,611.98 = 13,563,591.75/x
  3. Step 3: Cross multiply
    25,009,863.75x = 34,513,611.98 × 13,563,591.75
  4. Step 4: Simplify right side
    25,009,863.75x = 468,128,542,646,811.25
  5. Step 5: Solve for x
    x = 468,128,542,646,811.25/25,009,863.75
  6. Step 6: Final answer
    x = 18,717,756.62

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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.