Home / 15,977,215.80-23,954,013.90-8,796,857.40

Finding the Fourth Proportional to 15,977,215.80, 23,954,013.90 and 8,796,857.40

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Solution

The fourth proportional to 15,977,215.80, 23,954,013.90 and 8,796,857.40 is: 13,188,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,215.80 : 23,954,013.90 = 8,796,857.40 : x
  2. Step 2: Convert to fraction form
    15,977,215.80/23,954,013.90 = 8,796,857.40/x
  3. Step 3: Cross multiply
    15,977,215.80x = 23,954,013.90 × 8,796,857.40
  4. Step 4: Simplify right side
    15,977,215.80x = 210,720,044,435,917.84
  5. Step 5: Solve for x
    x = 210,720,044,435,917.84/15,977,215.80
  6. Step 6: Final answer
    x = 13,188,783.77

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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.