Home / 22,598,814.21-31,186,625.37-12,540,519.60

Finding the Fourth Proportional to 22,598,814.21, 31,186,625.37 and 12,540,519.60

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Solution

The fourth proportional to 22,598,814.21, 31,186,625.37 and 12,540,519.60 is: 17,306,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,598,814.21 : 31,186,625.37 = 12,540,519.60 : x
  2. Step 2: Convert to fraction form
    22,598,814.21/31,186,625.37 = 12,540,519.60/x
  3. Step 3: Cross multiply
    22,598,814.21x = 31,186,625.37 × 12,540,519.60
  4. Step 4: Simplify right side
    22,598,814.21x = 391,096,486,710,342.25
  5. Step 5: Solve for x
    x = 391,096,486,710,342.25/22,598,814.21
  6. Step 6: Final answer
    x = 17,306,062.30

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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.