Home / 22,494,909.48-31,043,005.02-12,181,650.36

Finding the Fourth Proportional to 22,494,909.48, 31,043,005.02 and 12,181,650.36

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Solution

The fourth proportional to 22,494,909.48, 31,043,005.02 and 12,181,650.36 is: 16,810,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494,909.48 : 31,043,005.02 = 12,181,650.36 : x
  2. Step 2: Convert to fraction form
    22,494,909.48/31,043,005.02 = 12,181,650.36/x
  3. Step 3: Cross multiply
    22,494,909.48x = 31,043,005.02 × 12,181,650.36
  4. Step 4: Simplify right side
    22,494,909.48x = 378,155,033,277,364.81
  5. Step 5: Solve for x
    x = 378,155,033,277,364.81/22,494,909.48
  6. Step 6: Final answer
    x = 16,810,693.71

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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.