Home / 23,579,936.32-32,540,082-13,125,786.88

Finding the Fourth Proportional to 23,579,936.32, 32,540,082 and 13,125,786.88

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Solution

The fourth proportional to 23,579,936.32, 32,540,082 and 13,125,786.88 is: 18,113,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,936.32 : 32,540,082 = 13,125,786.88 : x
  2. Step 2: Convert to fraction form
    23,579,936.32/32,540,082 = 13,125,786.88/x
  3. Step 3: Cross multiply
    23,579,936.32x = 32,540,082 × 13,125,786.88
  4. Step 4: Simplify right side
    23,579,936.32x = 427,114,181,389,724.19
  5. Step 5: Solve for x
    x = 427,114,181,389,724.19/23,579,936.32
  6. Step 6: Final answer
    x = 18,113,457.80

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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.