Home / 7,661,972.71-11,492,917.54-3,284,467.35

Finding the Fourth Proportional to 7,661,972.71, 11,492,917.54 and 3,284,467.35

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Solution

The fourth proportional to 7,661,972.71, 11,492,917.54 and 3,284,467.35 is: 4,926,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,972.71 : 11,492,917.54 = 3,284,467.35 : x
  2. Step 2: Convert to fraction form
    7,661,972.71/11,492,917.54 = 3,284,467.35/x
  3. Step 3: Cross multiply
    7,661,972.71x = 11,492,917.54 × 3,284,467.35
  4. Step 4: Simplify right side
    7,661,972.71x = 37,748,112,468,962.29
  5. Step 5: Solve for x
    x = 37,748,112,468,962.29/7,661,972.71
  6. Step 6: Final answer
    x = 4,926,683.23

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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.