Home / 6,604,542.80-9,916,145.40-4,085,118.80

Finding the Fourth Proportional to 6,604,542.80, 9,916,145.40 and 4,085,118.80

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Solution

The fourth proportional to 6,604,542.80, 9,916,145.40 and 4,085,118.80 is: 6,133,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,542.80 : 9,916,145.40 = 4,085,118.80 : x
  2. Step 2: Convert to fraction form
    6,604,542.80/9,916,145.40 = 4,085,118.80/x
  3. Step 3: Cross multiply
    6,604,542.80x = 9,916,145.40 × 4,085,118.80
  4. Step 4: Simplify right side
    6,604,542.80x = 40,508,631,997,073.52
  5. Step 5: Solve for x
    x = 40,508,631,997,073.52/6,604,542.80
  6. Step 6: Final answer
    x = 6,133,449.84

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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.