Home / 8,151,244.65-12,165,827.74-8,016,710.94

Finding the Fourth Proportional to 8,151,244.65, 12,165,827.74 and 8,016,710.94

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Solution

The fourth proportional to 8,151,244.65, 12,165,827.74 and 8,016,710.94 is: 11,965,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,244.65 : 12,165,827.74 = 8,016,710.94 : x
  2. Step 2: Convert to fraction form
    8,151,244.65/12,165,827.74 = 8,016,710.94/x
  3. Step 3: Cross multiply
    8,151,244.65x = 12,165,827.74 × 8,016,710.94
  4. Step 4: Simplify right side
    8,151,244.65x = 97,529,924,317,371.70
  5. Step 5: Solve for x
    x = 97,529,924,317,371.70/8,151,244.65
  6. Step 6: Final answer
    x = 11,965,034.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.