Home / 27,666,240.40-41,499,360.60-13,285,840.60

Finding the Fourth Proportional to 27,666,240.40, 41,499,360.60 and 13,285,840.60

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Solution

The fourth proportional to 27,666,240.40, 41,499,360.60 and 13,285,840.60 is: 19,928,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,240.40 : 41,499,360.60 = 13,285,840.60 : x
  2. Step 2: Convert to fraction form
    27,666,240.40/41,499,360.60 = 13,285,840.60/x
  3. Step 3: Cross multiply
    27,666,240.40x = 41,499,360.60 × 13,285,840.60
  4. Step 4: Simplify right side
    27,666,240.40x = 551,353,889,933,520.38
  5. Step 5: Solve for x
    x = 551,353,889,933,520.38/27,666,240.40
  6. Step 6: Final answer
    x = 19,928,760.90

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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.