Home / 16,756,221.67-25,134,333.87-5,396,670.30

Finding the Fourth Proportional to 16,756,221.67, 25,134,333.87 and 5,396,670.30

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Solution

The fourth proportional to 16,756,221.67, 25,134,333.87 and 5,396,670.30 is: 8,095,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,221.67 : 25,134,333.87 = 5,396,670.30 : x
  2. Step 2: Convert to fraction form
    16,756,221.67/25,134,333.87 = 5,396,670.30/x
  3. Step 3: Cross multiply
    16,756,221.67x = 25,134,333.87 × 5,396,670.30
  4. Step 4: Simplify right side
    16,756,221.67x = 135,641,713,106,513.06
  5. Step 5: Solve for x
    x = 135,641,713,106,513.06/16,756,221.67
  6. Step 6: Final answer
    x = 8,095,005.89

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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.