Home / 6,681,998.48-9,221,163.72-3,626,212.40

Finding the Fourth Proportional to 6,681,998.48, 9,221,163.72 and 3,626,212.40

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Solution

The fourth proportional to 6,681,998.48, 9,221,163.72 and 3,626,212.40 is: 5,004,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,998.48 : 9,221,163.72 = 3,626,212.40 : x
  2. Step 2: Convert to fraction form
    6,681,998.48/9,221,163.72 = 3,626,212.40/x
  3. Step 3: Cross multiply
    6,681,998.48x = 9,221,163.72 × 3,626,212.40
  4. Step 4: Simplify right side
    6,681,998.48x = 33,437,898,223,894.13
  5. Step 5: Solve for x
    x = 33,437,898,223,894.13/6,681,998.48
  6. Step 6: Final answer
    x = 5,004,176.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.