Home / 7,434,560.70-11,149,216.65-2,642,406.30

Finding the Fourth Proportional to 7,434,560.70, 11,149,216.65 and 2,642,406.30

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Solution

The fourth proportional to 7,434,560.70, 11,149,216.65 and 2,642,406.30 is: 3,962,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,560.70 : 11,149,216.65 = 2,642,406.30 : x
  2. Step 2: Convert to fraction form
    7,434,560.70/11,149,216.65 = 2,642,406.30/x
  3. Step 3: Cross multiply
    7,434,560.70x = 11,149,216.65 × 2,642,406.30
  4. Step 4: Simplify right side
    7,434,560.70x = 29,460,760,316,024.89
  5. Step 5: Solve for x
    x = 29,460,760,316,024.89/7,434,560.70
  6. Step 6: Final answer
    x = 3,962,676.68

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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.