Home / 27,943,477.20-41,915,215.80-26,384,583.60

Finding the Fourth Proportional to 27,943,477.20, 41,915,215.80 and 26,384,583.60

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Solution

The fourth proportional to 27,943,477.20, 41,915,215.80 and 26,384,583.60 is: 39,576,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943,477.20 : 41,915,215.80 = 26,384,583.60 : x
  2. Step 2: Convert to fraction form
    27,943,477.20/41,915,215.80 = 26,384,583.60/x
  3. Step 3: Cross multiply
    27,943,477.20x = 41,915,215.80 × 26,384,583.60
  4. Step 4: Simplify right side
    27,943,477.20x = 1,105,915,515,387,140.88
  5. Step 5: Solve for x
    x = 1,105,915,515,387,140.88/27,943,477.20
  6. Step 6: Final answer
    x = 39,576,875.40

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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.