Home / 16,915,972.48-23,344,064.96-9,181,015.04

Finding the Fourth Proportional to 16,915,972.48, 23,344,064.96 and 9,181,015.04

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Solution

The fourth proportional to 16,915,972.48, 23,344,064.96 and 9,181,015.04 is: 12,669,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,972.48 : 23,344,064.96 = 9,181,015.04 : x
  2. Step 2: Convert to fraction form
    16,915,972.48/23,344,064.96 = 9,181,015.04/x
  3. Step 3: Cross multiply
    16,915,972.48x = 23,344,064.96 × 9,181,015.04
  4. Step 4: Simplify right side
    16,915,972.48x = 214,322,211,492,497
  5. Step 5: Solve for x
    x = 214,322,211,492,497/16,915,972.48
  6. Step 6: Final answer
    x = 12,669,813.20

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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.