Home / 27,307,525.20-40,945,541.40-10,269,920.40

Finding the Fourth Proportional to 27,307,525.20, 40,945,541.40 and 10,269,920.40

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Solution

The fourth proportional to 27,307,525.20, 40,945,541.40 and 10,269,920.40 is: 15,398,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,307,525.20 : 40,945,541.40 = 10,269,920.40 : x
  2. Step 2: Convert to fraction form
    27,307,525.20/40,945,541.40 = 10,269,920.40/x
  3. Step 3: Cross multiply
    27,307,525.20x = 40,945,541.40 × 10,269,920.40
  4. Step 4: Simplify right side
    27,307,525.20x = 420,507,450,912,904.56
  5. Step 5: Solve for x
    x = 420,507,450,912,904.56/27,307,525.20
  6. Step 6: Final answer
    x = 15,398,958.63

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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.