Home / 7,465,998.20-11,201,070.90-3,208,206.20

Finding the Fourth Proportional to 7,465,998.20, 11,201,070.90 and 3,208,206.20

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Solution

The fourth proportional to 7,465,998.20, 11,201,070.90 and 3,208,206.20 is: 4,813,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,998.20 : 11,201,070.90 = 3,208,206.20 : x
  2. Step 2: Convert to fraction form
    7,465,998.20/11,201,070.90 = 3,208,206.20/x
  3. Step 3: Cross multiply
    7,465,998.20x = 11,201,070.90 × 3,208,206.20
  4. Step 4: Simplify right side
    7,465,998.20x = 35,935,345,108,019.59
  5. Step 5: Solve for x
    x = 35,935,345,108,019.59/7,465,998.20
  6. Step 6: Final answer
    x = 4,813,200.34

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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.