Home / 17,000,030.80-25,497,554.85-8,361,812.56

Finding the Fourth Proportional to 17,000,030.80, 25,497,554.85 and 8,361,812.56

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Solution

The fourth proportional to 17,000,030.80, 25,497,554.85 and 8,361,812.56 is: 12,541,493.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,030.80 : 25,497,554.85 = 8,361,812.56 : x
  2. Step 2: Convert to fraction form
    17,000,030.80/25,497,554.85 = 8,361,812.56/x
  3. Step 3: Cross multiply
    17,000,030.80x = 25,497,554.85 × 8,361,812.56
  4. Step 4: Simplify right side
    17,000,030.80x = 213,205,774,394,018.91
  5. Step 5: Solve for x
    x = 213,205,774,394,018.91/17,000,030.80
  6. Step 6: Final answer
    x = 12,541,493.42

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1.5x scale

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.