Home / 12,333,505.91-17,016,325.33-7,175,871

Finding the Fourth Proportional to 12,333,505.91, 17,016,325.33 and 7,175,871

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Solution

The fourth proportional to 12,333,505.91, 17,016,325.33 and 7,175,871 is: 9,900,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,505.91 : 17,016,325.33 = 7,175,871 : x
  2. Step 2: Convert to fraction form
    12,333,505.91/17,016,325.33 = 7,175,871/x
  3. Step 3: Cross multiply
    12,333,505.91x = 17,016,325.33 × 7,175,871
  4. Step 4: Simplify right side
    12,333,505.91x = 122,106,955,462,112.42
  5. Step 5: Solve for x
    x = 122,106,955,462,112.42/12,333,505.91
  6. Step 6: Final answer
    x = 9,900,425.42

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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.