Home / 18,336,793.02-25,305,457.23-10,995,821.34

Finding the Fourth Proportional to 18,336,793.02, 25,305,457.23 and 10,995,821.34

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Solution

The fourth proportional to 18,336,793.02, 25,305,457.23 and 10,995,821.34 is: 15,174,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,793.02 : 25,305,457.23 = 10,995,821.34 : x
  2. Step 2: Convert to fraction form
    18,336,793.02/25,305,457.23 = 10,995,821.34/x
  3. Step 3: Cross multiply
    18,336,793.02x = 25,305,457.23 × 10,995,821.34
  4. Step 4: Simplify right side
    18,336,793.02x = 278,254,286,628,091.28
  5. Step 5: Solve for x
    x = 278,254,286,628,091.28/18,336,793.02
  6. Step 6: Final answer
    x = 15,174,642.93

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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.