Home / 23,679,663.68-32,678,040.60-12,814,650.56

Finding the Fourth Proportional to 23,679,663.68, 32,678,040.60 and 12,814,650.56

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Solution

The fourth proportional to 23,679,663.68, 32,678,040.60 and 12,814,650.56 is: 17,684,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,679,663.68 : 32,678,040.60 = 12,814,650.56 : x
  2. Step 2: Convert to fraction form
    23,679,663.68/32,678,040.60 = 12,814,650.56/x
  3. Step 3: Cross multiply
    23,679,663.68x = 32,678,040.60 × 12,814,650.56
  4. Step 4: Simplify right side
    23,679,663.68x = 418,757,671,274,492.75
  5. Step 5: Solve for x
    x = 418,757,671,274,492.75/23,679,663.68
  6. Step 6: Final answer
    x = 17,684,274.44

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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.