Home / 16,618,189.02-22,936,926.90-9,744,885.42

Finding the Fourth Proportional to 16,618,189.02, 22,936,926.90 and 9,744,885.42

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Solution

The fourth proportional to 16,618,189.02, 22,936,926.90 and 9,744,885.42 is: 13,450,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,189.02 : 22,936,926.90 = 9,744,885.42 : x
  2. Step 2: Convert to fraction form
    16,618,189.02/22,936,926.90 = 9,744,885.42/x
  3. Step 3: Cross multiply
    16,618,189.02x = 22,936,926.90 × 9,744,885.42
  4. Step 4: Simplify right side
    16,618,189.02x = 223,517,724,527,415.78
  5. Step 5: Solve for x
    x = 223,517,724,527,415.78/16,618,189.02
  6. Step 6: Final answer
    x = 13,450,185.47

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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.