Home / 27,202,340.80-40,803,511.20-18,592,996.60

Finding the Fourth Proportional to 27,202,340.80, 40,803,511.20 and 18,592,996.60

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Solution

The fourth proportional to 27,202,340.80, 40,803,511.20 and 18,592,996.60 is: 27,889,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,340.80 : 40,803,511.20 = 18,592,996.60 : x
  2. Step 2: Convert to fraction form
    27,202,340.80/40,803,511.20 = 18,592,996.60/x
  3. Step 3: Cross multiply
    27,202,340.80x = 40,803,511.20 × 18,592,996.60
  4. Step 4: Simplify right side
    27,202,340.80x = 758,659,545,009,662
  5. Step 5: Solve for x
    x = 758,659,545,009,662/27,202,340.80
  6. Step 6: Final answer
    x = 27,889,494.90

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1.5x scale

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.