Home / 7,068,917.47-10,603,164.79-1,951,659.25

Finding the Fourth Proportional to 7,068,917.47, 10,603,164.79 and 1,951,659.25

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Solution

The fourth proportional to 7,068,917.47, 10,603,164.79 and 1,951,659.25 is: 2,927,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,917.47 : 10,603,164.79 = 1,951,659.25 : x
  2. Step 2: Convert to fraction form
    7,068,917.47/10,603,164.79 = 1,951,659.25/x
  3. Step 3: Cross multiply
    7,068,917.47x = 10,603,164.79 × 1,951,659.25
  4. Step 4: Simplify right side
    7,068,917.47x = 20,693,764,641,677.80
  5. Step 5: Solve for x
    x = 20,693,764,641,677.80/7,068,917.47
  6. Step 6: Final answer
    x = 2,927,430.51

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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.