Home / 10,217,473.11-14,107,316.40-6,555,822.75

Finding the Fourth Proportional to 10,217,473.11, 14,107,316.40 and 6,555,822.75

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Solution

The fourth proportional to 10,217,473.11, 14,107,316.40 and 6,555,822.75 is: 9,051,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,473.11 : 14,107,316.40 = 6,555,822.75 : x
  2. Step 2: Convert to fraction form
    10,217,473.11/14,107,316.40 = 6,555,822.75/x
  3. Step 3: Cross multiply
    10,217,473.11x = 14,107,316.40 × 6,555,822.75
  4. Step 4: Simplify right side
    10,217,473.11x = 92,485,065,796,568.11
  5. Step 5: Solve for x
    x = 92,485,065,796,568.11/10,217,473.11
  6. Step 6: Final answer
    x = 9,051,657.37

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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.