Home / 18,101,247.12-24,980,240.52-11,037,254.40

Finding the Fourth Proportional to 18,101,247.12, 24,980,240.52 and 11,037,254.40

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Solution

The fourth proportional to 18,101,247.12, 24,980,240.52 and 11,037,254.40 is: 15,231,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,247.12 : 24,980,240.52 = 11,037,254.40 : x
  2. Step 2: Convert to fraction form
    18,101,247.12/24,980,240.52 = 11,037,254.40/x
  3. Step 3: Cross multiply
    18,101,247.12x = 24,980,240.52 × 11,037,254.40
  4. Step 4: Simplify right side
    18,101,247.12x = 275,713,269,592,428.28
  5. Step 5: Solve for x
    x = 275,713,269,592,428.28/18,101,247.12
  6. Step 6: Final answer
    x = 15,231,727.83

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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.