Home / 16,787,713.70-25,181,570.55-11,685,880.10

Finding the Fourth Proportional to 16,787,713.70, 25,181,570.55 and 11,685,880.10

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Solution

The fourth proportional to 16,787,713.70, 25,181,570.55 and 11,685,880.10 is: 17,528,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,713.70 : 25,181,570.55 = 11,685,880.10 : x
  2. Step 2: Convert to fraction form
    16,787,713.70/25,181,570.55 = 11,685,880.10/x
  3. Step 3: Cross multiply
    16,787,713.70x = 25,181,570.55 × 11,685,880.10
  4. Step 4: Simplify right side
    16,787,713.70x = 294,268,814,176,991.06
  5. Step 5: Solve for x
    x = 294,268,814,176,991.06/16,787,713.70
  6. Step 6: Final answer
    x = 17,528,820.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.