Home / 20,014,914.24-27,620,718.12-10,847,710.08

Finding the Fourth Proportional to 20,014,914.24, 27,620,718.12 and 10,847,710.08

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Solution

The fourth proportional to 20,014,914.24, 27,620,718.12 and 10,847,710.08 is: 14,969,913.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014,914.24 : 27,620,718.12 = 10,847,710.08 : x
  2. Step 2: Convert to fraction form
    20,014,914.24/27,620,718.12 = 10,847,710.08/x
  3. Step 3: Cross multiply
    20,014,914.24x = 27,620,718.12 × 10,847,710.08
  4. Step 4: Simplify right side
    20,014,914.24x = 299,621,542,367,162.69
  5. Step 5: Solve for x
    x = 299,621,542,367,162.69/20,014,914.24
  6. Step 6: Final answer
    x = 14,969,913.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.