Home / 6,679,561.86-9,217,813.14-3,623,776.11

Finding the Fourth Proportional to 6,679,561.86, 9,217,813.14 and 3,623,776.11

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Solution

The fourth proportional to 6,679,561.86, 9,217,813.14 and 3,623,776.11 is: 5,000,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,561.86 : 9,217,813.14 = 3,623,776.11 : x
  2. Step 2: Convert to fraction form
    6,679,561.86/9,217,813.14 = 3,623,776.11/x
  3. Step 3: Cross multiply
    6,679,561.86x = 9,217,813.14 × 3,623,776.11
  4. Step 4: Simplify right side
    6,679,561.86x = 33,403,291,043,176.09
  5. Step 5: Solve for x
    x = 33,403,291,043,176.09/6,679,561.86
  6. Step 6: Final answer
    x = 5,000,820.67

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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.