Home / 15,865,616.80-23,798,425.20-10,826,768.80

Finding the Fourth Proportional to 15,865,616.80, 23,798,425.20 and 10,826,768.80

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Solution

The fourth proportional to 15,865,616.80, 23,798,425.20 and 10,826,768.80 is: 16,240,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,865,616.80 : 23,798,425.20 = 10,826,768.80 : x
  2. Step 2: Convert to fraction form
    15,865,616.80/23,798,425.20 = 10,826,768.80/x
  3. Step 3: Cross multiply
    15,865,616.80x = 23,798,425.20 × 10,826,768.80
  4. Step 4: Simplify right side
    15,865,616.80x = 257,660,047,444,493.78
  5. Step 5: Solve for x
    x = 257,660,047,444,493.78/15,865,616.80
  6. Step 6: Final answer
    x = 16,240,153.20

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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.