Home / 16,806,316.80-25,151,414.40-10,079,558.40

Finding the Fourth Proportional to 16,806,316.80, 25,151,414.40 and 10,079,558.40

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Solution

The fourth proportional to 16,806,316.80, 25,151,414.40 and 10,079,558.40 is: 15,084,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,316.80 : 25,151,414.40 = 10,079,558.40 : x
  2. Step 2: Convert to fraction form
    16,806,316.80/25,151,414.40 = 10,079,558.40/x
  3. Step 3: Cross multiply
    16,806,316.80x = 25,151,414.40 × 10,079,558.40
  4. Step 4: Simplify right side
    16,806,316.80x = 253,515,150,287,400.97
  5. Step 5: Solve for x
    x = 253,515,150,287,400.97/16,806,316.80
  6. Step 6: Final answer
    x = 15,084,515.74

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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.