Home / 7,979,924.44-11,012,365.66-4,542,386.50

Finding the Fourth Proportional to 7,979,924.44, 11,012,365.66 and 4,542,386.50

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Solution

The fourth proportional to 7,979,924.44, 11,012,365.66 and 4,542,386.50 is: 6,268,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,924.44 : 11,012,365.66 = 4,542,386.50 : x
  2. Step 2: Convert to fraction form
    7,979,924.44/11,012,365.66 = 4,542,386.50/x
  3. Step 3: Cross multiply
    7,979,924.44x = 11,012,365.66 × 4,542,386.50
  4. Step 4: Simplify right side
    7,979,924.44x = 50,022,421,068,160.71
  5. Step 5: Solve for x
    x = 50,022,421,068,160.71/7,979,924.44
  6. Step 6: Final answer
    x = 6,268,533.17

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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.