Home / 39,147,696-54,028,056-23,686,304.64

Finding the Fourth Proportional to 39,147,696, 54,028,056 and 23,686,304.64

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Solution

The fourth proportional to 39,147,696, 54,028,056 and 23,686,304.64 is: 32,689,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,696 : 54,028,056 = 23,686,304.64 : x
  2. Step 2: Convert to fraction form
    39,147,696/54,028,056 = 23,686,304.64/x
  3. Step 3: Cross multiply
    39,147,696x = 54,028,056 × 23,686,304.64
  4. Step 4: Simplify right side
    39,147,696x = 1,279,724,993,522,979.75
  5. Step 5: Solve for x
    x = 1,279,724,993,522,979.75/39,147,696
  6. Step 6: Final answer
    x = 32,689,663.10

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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.