Home / 13,611,353.85-18,784,992.02-10,167,616.17

Finding the Fourth Proportional to 13,611,353.85, 18,784,992.02 and 10,167,616.17

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Solution

The fourth proportional to 13,611,353.85, 18,784,992.02 and 10,167,616.17 is: 14,032,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,353.85 : 18,784,992.02 = 10,167,616.17 : x
  2. Step 2: Convert to fraction form
    13,611,353.85/18,784,992.02 = 10,167,616.17/x
  3. Step 3: Cross multiply
    13,611,353.85x = 18,784,992.02 × 10,167,616.17
  4. Step 4: Simplify right side
    13,611,353.85x = 190,998,588,565,034.88
  5. Step 5: Solve for x
    x = 190,998,588,565,034.88/13,611,353.85
  6. Step 6: Final answer
    x = 14,032,299.11

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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.