Home / 26,505,113.20-39,757,669.80-16,949,964.40

Finding the Fourth Proportional to 26,505,113.20, 39,757,669.80 and 16,949,964.40

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Solution

The fourth proportional to 26,505,113.20, 39,757,669.80 and 16,949,964.40 is: 25,424,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,113.20 : 39,757,669.80 = 16,949,964.40 : x
  2. Step 2: Convert to fraction form
    26,505,113.20/39,757,669.80 = 16,949,964.40/x
  3. Step 3: Cross multiply
    26,505,113.20x = 39,757,669.80 × 16,949,964.40
  4. Step 4: Simplify right side
    26,505,113.20x = 673,891,087,736,955
  5. Step 5: Solve for x
    x = 673,891,087,736,955/26,505,113.20
  6. Step 6: Final answer
    x = 25,424,946.60

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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.