Home / 5,777,620.86-7,973,018.75-3,199,246.27

Finding the Fourth Proportional to 5,777,620.86, 7,973,018.75 and 3,199,246.27

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Solution

The fourth proportional to 5,777,620.86, 7,973,018.75 and 3,199,246.27 is: 4,414,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,620.86 : 7,973,018.75 = 3,199,246.27 : x
  2. Step 2: Convert to fraction form
    5,777,620.86/7,973,018.75 = 3,199,246.27/x
  3. Step 3: Cross multiply
    5,777,620.86x = 7,973,018.75 × 3,199,246.27
  4. Step 4: Simplify right side
    5,777,620.86x = 25,507,650,490,547.61
  5. Step 5: Solve for x
    x = 25,507,650,490,547.61/5,777,620.86
  6. Step 6: Final answer
    x = 4,414,905.57

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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.