Home / 17,773,400.80-26,660,101.20-16,387,717.60

Finding the Fourth Proportional to 17,773,400.80, 26,660,101.20 and 16,387,717.60

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Solution

The fourth proportional to 17,773,400.80, 26,660,101.20 and 16,387,717.60 is: 24,581,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,773,400.80 : 26,660,101.20 = 16,387,717.60 : x
  2. Step 2: Convert to fraction form
    17,773,400.80/26,660,101.20 = 16,387,717.60/x
  3. Step 3: Cross multiply
    17,773,400.80x = 26,660,101.20 × 16,387,717.60
  4. Step 4: Simplify right side
    17,773,400.80x = 436,898,209,653,021.12
  5. Step 5: Solve for x
    x = 436,898,209,653,021.12/17,773,400.80
  6. Step 6: Final answer
    x = 24,581,576.40

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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.