Home / 16,397,411.80-24,610,989.30-8,316,009.40

Finding the Fourth Proportional to 16,397,411.80, 24,610,989.30 and 8,316,009.40

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Solution

The fourth proportional to 16,397,411.80, 24,610,989.30 and 8,316,009.40 is: 12,481,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,411.80 : 24,610,989.30 = 8,316,009.40 : x
  2. Step 2: Convert to fraction form
    16,397,411.80/24,610,989.30 = 8,316,009.40/x
  3. Step 3: Cross multiply
    16,397,411.80x = 24,610,989.30 × 8,316,009.40
  4. Step 4: Simplify right side
    16,397,411.80x = 204,665,218,362,099.44
  5. Step 5: Solve for x
    x = 204,665,218,362,099.44/16,397,411.80
  6. Step 6: Final answer
    x = 12,481,556.29

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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.