Home / 22,930,284.94-31,644,014.65-12,617,229.47

Finding the Fourth Proportional to 22,930,284.94, 31,644,014.65 and 12,617,229.47

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Solution

The fourth proportional to 22,930,284.94, 31,644,014.65 and 12,617,229.47 is: 17,411,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930,284.94 : 31,644,014.65 = 12,617,229.47 : x
  2. Step 2: Convert to fraction form
    22,930,284.94/31,644,014.65 = 12,617,229.47/x
  3. Step 3: Cross multiply
    22,930,284.94x = 31,644,014.65 × 12,617,229.47
  4. Step 4: Simplify right side
    22,930,284.94x = 399,259,794,001,328.62
  5. Step 5: Solve for x
    x = 399,259,794,001,328.62/22,930,284.94
  6. Step 6: Final answer
    x = 17,411,898.50

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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.