Home / 11,585,961.60-17,386,815.60-6,468,381.60

Finding the Fourth Proportional to 11,585,961.60, 17,386,815.60 and 6,468,381.60

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Solution

The fourth proportional to 11,585,961.60, 17,386,815.60 and 6,468,381.60 is: 9,706,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,961.60 : 17,386,815.60 = 6,468,381.60 : x
  2. Step 2: Convert to fraction form
    11,585,961.60/17,386,815.60 = 6,468,381.60/x
  3. Step 3: Cross multiply
    11,585,961.60x = 17,386,815.60 × 6,468,381.60
  4. Step 4: Simplify right side
    11,585,961.60x = 112,464,558,109,632.97
  5. Step 5: Solve for x
    x = 112,464,558,109,632.97/11,585,961.60
  6. Step 6: Final answer
    x = 9,706,967.97

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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.