Home / 10,940,002.30-16,410,003.45-5,271,298.30

Finding the Fourth Proportional to 10,940,002.30, 16,410,003.45 and 5,271,298.30

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Solution

The fourth proportional to 10,940,002.30, 16,410,003.45 and 5,271,298.30 is: 7,906,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,002.30 : 16,410,003.45 = 5,271,298.30 : x
  2. Step 2: Convert to fraction form
    10,940,002.30/16,410,003.45 = 5,271,298.30/x
  3. Step 3: Cross multiply
    10,940,002.30x = 16,410,003.45 × 5,271,298.30
  4. Step 4: Simplify right side
    10,940,002.30x = 86,502,023,288,979.12
  5. Step 5: Solve for x
    x = 86,502,023,288,979.12/10,940,002.30
  6. Step 6: Final answer
    x = 7,906,947.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.