Home / 26,464,048.20-39,696,072.30-11,319,510.60

Finding the Fourth Proportional to 26,464,048.20, 39,696,072.30 and 11,319,510.60

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Solution

The fourth proportional to 26,464,048.20, 39,696,072.30 and 11,319,510.60 is: 16,979,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,464,048.20 : 39,696,072.30 = 11,319,510.60 : x
  2. Step 2: Convert to fraction form
    26,464,048.20/39,696,072.30 = 11,319,510.60/x
  3. Step 3: Cross multiply
    26,464,048.20x = 39,696,072.30 × 11,319,510.60
  4. Step 4: Simplify right side
    26,464,048.20x = 449,340,111,178,216.31
  5. Step 5: Solve for x
    x = 449,340,111,178,216.31/26,464,048.20
  6. Step 6: Final answer
    x = 16,979,265.90

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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.