Home / 18,048,501.28-24,906,972.96-10,313,525.12

Finding the Fourth Proportional to 18,048,501.28, 24,906,972.96 and 10,313,525.12

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Solution

The fourth proportional to 18,048,501.28, 24,906,972.96 and 10,313,525.12 is: 14,232,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,501.28 : 24,906,972.96 = 10,313,525.12 : x
  2. Step 2: Convert to fraction form
    18,048,501.28/24,906,972.96 = 10,313,525.12/x
  3. Step 3: Cross multiply
    18,048,501.28x = 24,906,972.96 × 10,313,525.12
  4. Step 4: Simplify right side
    18,048,501.28x = 256,878,691,286,120.75
  5. Step 5: Solve for x
    x = 256,878,691,286,120.75/18,048,501.28
  6. Step 6: Final answer
    x = 14,232,688.21

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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.