Home / 7,108,555.74-10,654,266.75-3,265,074.42

Finding the Fourth Proportional to 7,108,555.74, 10,654,266.75 and 3,265,074.42

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Solution

The fourth proportional to 7,108,555.74, 10,654,266.75 and 3,265,074.42 is: 4,893,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,555.74 : 10,654,266.75 = 3,265,074.42 : x
  2. Step 2: Convert to fraction form
    7,108,555.74/10,654,266.75 = 3,265,074.42/x
  3. Step 3: Cross multiply
    7,108,555.74x = 10,654,266.75 × 3,265,074.42
  4. Step 4: Simplify right side
    7,108,555.74x = 34,786,973,829,281.54
  5. Step 5: Solve for x
    x = 34,786,973,829,281.54/7,108,555.74
  6. Step 6: Final answer
    x = 4,893,676.73

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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.