Home / 6,960,631.23-9,605,736.66-3,904,911.09

Finding the Fourth Proportional to 6,960,631.23, 9,605,736.66 and 3,904,911.09

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Solution

The fourth proportional to 6,960,631.23, 9,605,736.66 and 3,904,911.09 is: 5,388,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,631.23 : 9,605,736.66 = 3,904,911.09 : x
  2. Step 2: Convert to fraction form
    6,960,631.23/9,605,736.66 = 3,904,911.09/x
  3. Step 3: Cross multiply
    6,960,631.23x = 9,605,736.66 × 3,904,911.09
  4. Step 4: Simplify right side
    6,960,631.23x = 37,509,547,611,253.55
  5. Step 5: Solve for x
    x = 37,509,547,611,253.55/6,960,631.23
  6. Step 6: Final answer
    x = 5,388,814.08

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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.