Home / 7,897,316.85-11,846,698.11-2,217,502.89

Finding the Fourth Proportional to 7,897,316.85, 11,846,698.11 and 2,217,502.89

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Solution

The fourth proportional to 7,897,316.85, 11,846,698.11 and 2,217,502.89 is: 3,326,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,316.85 : 11,846,698.11 = 2,217,502.89 : x
  2. Step 2: Convert to fraction form
    7,897,316.85/11,846,698.11 = 2,217,502.89/x
  3. Step 3: Cross multiply
    7,897,316.85x = 11,846,698.11 × 2,217,502.89
  4. Step 4: Simplify right side
    7,897,316.85x = 26,270,087,295,882.54
  5. Step 5: Solve for x
    x = 26,270,087,295,882.54/7,897,316.85
  6. Step 6: Final answer
    x = 3,326,457.30

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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.