Home / 8,728,888.50-12,045,869.82-5,059,933.23

Finding the Fourth Proportional to 8,728,888.50, 12,045,869.82 and 5,059,933.23

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Solution

The fourth proportional to 8,728,888.50, 12,045,869.82 and 5,059,933.23 is: 6,982,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,888.50 : 12,045,869.82 = 5,059,933.23 : x
  2. Step 2: Convert to fraction form
    8,728,888.50/12,045,869.82 = 5,059,933.23/x
  3. Step 3: Cross multiply
    8,728,888.50x = 12,045,869.82 × 5,059,933.23
  4. Step 4: Simplify right side
    8,728,888.50x = 60,951,296,986,472.12
  5. Step 5: Solve for x
    x = 60,951,296,986,472.12/8,728,888.50
  6. Step 6: Final answer
    x = 6,982,710.00

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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.