Home / 5,084,451.95-7,016,680.73-2,991,440.50

Finding the Fourth Proportional to 5,084,451.95, 7,016,680.73 and 2,991,440.50

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Solution

The fourth proportional to 5,084,451.95, 7,016,680.73 and 2,991,440.50 is: 4,128,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,451.95 : 7,016,680.73 = 2,991,440.50 : x
  2. Step 2: Convert to fraction form
    5,084,451.95/7,016,680.73 = 2,991,440.50/x
  3. Step 3: Cross multiply
    5,084,451.95x = 7,016,680.73 × 2,991,440.50
  4. Step 4: Simplify right side
    5,084,451.95x = 20,989,982,892,815.04
  5. Step 5: Solve for x
    x = 20,989,982,892,815.04/5,084,451.95
  6. Step 6: Final answer
    x = 4,128,268.51

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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.