Home / 28,863,260.92-39,816,199.02-17,846,489.08

Finding the Fourth Proportional to 28,863,260.92, 39,816,199.02 and 17,846,489.08

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Solution

The fourth proportional to 28,863,260.92, 39,816,199.02 and 17,846,489.08 is: 24,618,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863,260.92 : 39,816,199.02 = 17,846,489.08 : x
  2. Step 2: Convert to fraction form
    28,863,260.92/39,816,199.02 = 17,846,489.08/x
  3. Step 3: Cross multiply
    28,863,260.92x = 39,816,199.02 × 17,846,489.08
  4. Step 4: Simplify right side
    28,863,260.92x = 710,579,361,017,536.75
  5. Step 5: Solve for x
    x = 710,579,361,017,536.75/28,863,260.92
  6. Step 6: Final answer
    x = 24,618,817.78

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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.