Home / 10,764,581.20-16,146,871.80-2,786,405.20

Finding the Fourth Proportional to 10,764,581.20, 16,146,871.80 and 2,786,405.20

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Solution

The fourth proportional to 10,764,581.20, 16,146,871.80 and 2,786,405.20 is: 4,179,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,581.20 : 16,146,871.80 = 2,786,405.20 : x
  2. Step 2: Convert to fraction form
    10,764,581.20/16,146,871.80 = 2,786,405.20/x
  3. Step 3: Cross multiply
    10,764,581.20x = 16,146,871.80 × 2,786,405.20
  4. Step 4: Simplify right side
    10,764,581.20x = 44,991,727,547,253.37
  5. Step 5: Solve for x
    x = 44,991,727,547,253.37/10,764,581.20
  6. Step 6: Final answer
    x = 4,179,607.80

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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.