Home / 16,117,647.68-22,243,921.44-12,036,180.80

Finding the Fourth Proportional to 16,117,647.68, 22,243,921.44 and 12,036,180.80

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Solution

The fourth proportional to 16,117,647.68, 22,243,921.44 and 12,036,180.80 is: 16,611,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117,647.68 : 22,243,921.44 = 12,036,180.80 : x
  2. Step 2: Convert to fraction form
    16,117,647.68/22,243,921.44 = 12,036,180.80/x
  3. Step 3: Cross multiply
    16,117,647.68x = 22,243,921.44 × 12,036,180.80
  4. Step 4: Simplify right side
    16,117,647.68x = 267,731,860,152,836.38
  5. Step 5: Solve for x
    x = 267,731,860,152,836.38/16,117,647.68
  6. Step 6: Final answer
    x = 16,611,100.17

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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.