Home / 5,717,976.73-7,890,807.93-3,139,657.51

Finding the Fourth Proportional to 5,717,976.73, 7,890,807.93 and 3,139,657.51

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Solution

The fourth proportional to 5,717,976.73, 7,890,807.93 and 3,139,657.51 is: 4,332,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,976.73 : 7,890,807.93 = 3,139,657.51 : x
  2. Step 2: Convert to fraction form
    5,717,976.73/7,890,807.93 = 3,139,657.51/x
  3. Step 3: Cross multiply
    5,717,976.73x = 7,890,807.93 × 3,139,657.51
  4. Step 4: Simplify right side
    5,717,976.73x = 24,774,434,377,392.05
  5. Step 5: Solve for x
    x = 24,774,434,377,392.05/5,717,976.73
  6. Step 6: Final answer
    x = 4,332,727.39

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