Home / 16,899,658.47-25,345,940.73-4,766,284.37

Finding the Fourth Proportional to 16,899,658.47, 25,345,940.73 and 4,766,284.37

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Solution

The fourth proportional to 16,899,658.47, 25,345,940.73 and 4,766,284.37 is: 7,148,426.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,658.47 : 25,345,940.73 = 4,766,284.37 : x
  2. Step 2: Convert to fraction form
    16,899,658.47/25,345,940.73 = 4,766,284.37/x
  3. Step 3: Cross multiply
    16,899,658.47x = 25,345,940.73 × 4,766,284.37
  4. Step 4: Simplify right side
    16,899,658.47x = 120,805,961,017,615.69
  5. Step 5: Solve for x
    x = 120,805,961,017,615.69/16,899,658.47
  6. Step 6: Final answer
    x = 7,148,426.18

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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.