Home / 8,127,219.93-11,216,067.39-4,505,547.93

Finding the Fourth Proportional to 8,127,219.93, 11,216,067.39 and 4,505,547.93

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Solution

The fourth proportional to 8,127,219.93, 11,216,067.39 and 4,505,547.93 is: 6,217,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,219.93 : 11,216,067.39 = 4,505,547.93 : x
  2. Step 2: Convert to fraction form
    8,127,219.93/11,216,067.39 = 4,505,547.93/x
  3. Step 3: Cross multiply
    8,127,219.93x = 11,216,067.39 × 4,505,547.93
  4. Step 4: Simplify right side
    8,127,219.93x = 50,534,529,211,755
  5. Step 5: Solve for x
    x = 50,534,529,211,755/8,127,219.93
  6. Step 6: Final answer
    x = 6,217,935.49

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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.