Home / 31,593,080.70-47,389,621.05-26,491,247.10

Finding the Fourth Proportional to 31,593,080.70, 47,389,621.05 and 26,491,247.10

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Solution

The fourth proportional to 31,593,080.70, 47,389,621.05 and 26,491,247.10 is: 39,736,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,080.70 : 47,389,621.05 = 26,491,247.10 : x
  2. Step 2: Convert to fraction form
    31,593,080.70/47,389,621.05 = 26,491,247.10/x
  3. Step 3: Cross multiply
    31,593,080.70x = 47,389,621.05 × 26,491,247.10
  4. Step 4: Simplify right side
    31,593,080.70x = 1,255,410,161,210,911.50
  5. Step 5: Solve for x
    x = 1,255,410,161,210,911.50/31,593,080.70
  6. Step 6: Final answer
    x = 39,736,870.65

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Double scale
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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.