Home / 7,766,309.07-11,651,145.21-2,973,998.54

Finding the Fourth Proportional to 7,766,309.07, 11,651,145.21 and 2,973,998.54

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Solution

The fourth proportional to 7,766,309.07, 11,651,145.21 and 2,973,998.54 is: 4,461,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,309.07 : 11,651,145.21 = 2,973,998.54 : x
  2. Step 2: Convert to fraction form
    7,766,309.07/11,651,145.21 = 2,973,998.54/x
  3. Step 3: Cross multiply
    7,766,309.07x = 11,651,145.21 × 2,973,998.54
  4. Step 4: Simplify right side
    7,766,309.07x = 34,650,488,872,995.86
  5. Step 5: Solve for x
    x = 34,650,488,872,995.86/7,766,309.07
  6. Step 6: Final answer
    x = 4,461,641.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.