Home / 11,178,148.20-16,767,222.30-9,760,972.20

Finding the Fourth Proportional to 11,178,148.20, 16,767,222.30 and 9,760,972.20

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Solution

The fourth proportional to 11,178,148.20, 16,767,222.30 and 9,760,972.20 is: 14,641,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,148.20 : 16,767,222.30 = 9,760,972.20 : x
  2. Step 2: Convert to fraction form
    11,178,148.20/16,767,222.30 = 9,760,972.20/x
  3. Step 3: Cross multiply
    11,178,148.20x = 16,767,222.30 × 9,760,972.20
  4. Step 4: Simplify right side
    11,178,148.20x = 163,664,390,741,520.06
  5. Step 5: Solve for x
    x = 163,664,390,741,520.06/11,178,148.20
  6. Step 6: Final answer
    x = 14,641,458.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.