Home / 5,764,490.32-7,955,165.81-3,151,138.81

Finding the Fourth Proportional to 5,764,490.32, 7,955,165.81 and 3,151,138.81

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Solution

The fourth proportional to 5,764,490.32, 7,955,165.81 and 3,151,138.81 is: 4,348,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,764,490.32 : 7,955,165.81 = 3,151,138.81 : x
  2. Step 2: Convert to fraction form
    5,764,490.32/7,955,165.81 = 3,151,138.81/x
  3. Step 3: Cross multiply
    5,764,490.32x = 7,955,165.81 × 3,151,138.81
  4. Step 4: Simplify right side
    5,764,490.32x = 25,067,831,711,866.02
  5. Step 5: Solve for x
    x = 25,067,831,711,866.02/5,764,490.32
  6. Step 6: Final answer
    x = 4,348,664.03

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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.