Home / 25,187,252.69-37,781,090.45-6,992,866.64

Finding the Fourth Proportional to 25,187,252.69, 37,781,090.45 and 6,992,866.64

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Solution

The fourth proportional to 25,187,252.69, 37,781,090.45 and 6,992,866.64 is: 10,489,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,252.69 : 37,781,090.45 = 6,992,866.64 : x
  2. Step 2: Convert to fraction form
    25,187,252.69/37,781,090.45 = 6,992,866.64/x
  3. Step 3: Cross multiply
    25,187,252.69x = 37,781,090.45 × 6,992,866.64
  4. Step 4: Simplify right side
    25,187,252.69x = 264,198,126,806,757.78
  5. Step 5: Solve for x
    x = 264,198,126,806,757.78/25,187,252.69
  6. Step 6: Final answer
    x = 10,489,358.65

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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.