Home / 7,227,469.51-9,976,141.29-4,649,150.28

Finding the Fourth Proportional to 7,227,469.51, 9,976,141.29 and 4,649,150.28

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Solution

The fourth proportional to 7,227,469.51, 9,976,141.29 and 4,649,150.28 is: 6,417,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,469.51 : 9,976,141.29 = 4,649,150.28 : x
  2. Step 2: Convert to fraction form
    7,227,469.51/9,976,141.29 = 4,649,150.28/x
  3. Step 3: Cross multiply
    7,227,469.51x = 9,976,141.29 × 4,649,150.28
  4. Step 4: Simplify right side
    7,227,469.51x = 46,380,580,071,723.06
  5. Step 5: Solve for x
    x = 46,380,580,071,723.06/7,227,469.51
  6. Step 6: Final answer
    x = 6,417,264.02

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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.