Home / 10,864,009.80-16,296,014.70-3,675,778.20

Finding the Fourth Proportional to 10,864,009.80, 16,296,014.70 and 3,675,778.20

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Solution

The fourth proportional to 10,864,009.80, 16,296,014.70 and 3,675,778.20 is: 5,513,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,009.80 : 16,296,014.70 = 3,675,778.20 : x
  2. Step 2: Convert to fraction form
    10,864,009.80/16,296,014.70 = 3,675,778.20/x
  3. Step 3: Cross multiply
    10,864,009.80x = 16,296,014.70 × 3,675,778.20
  4. Step 4: Simplify right side
    10,864,009.80x = 59,900,535,581,139.54
  5. Step 5: Solve for x
    x = 59,900,535,581,139.54/10,864,009.80
  6. Step 6: Final answer
    x = 5,513,667.30

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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.