Home / 9,776,056.20-14,665,083.05-3,386,296.68

Finding the Fourth Proportional to 9,776,056.20, 14,665,083.05 and 3,386,296.68

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Solution

The fourth proportional to 9,776,056.20, 14,665,083.05 and 3,386,296.68 is: 5,079,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,056.20 : 14,665,083.05 = 3,386,296.68 : x
  2. Step 2: Convert to fraction form
    9,776,056.20/14,665,083.05 = 3,386,296.68/x
  3. Step 3: Cross multiply
    9,776,056.20x = 14,665,083.05 × 3,386,296.68
  4. Step 4: Simplify right side
    9,776,056.20x = 49,660,322,044,139.28
  5. Step 5: Solve for x
    x = 49,660,322,044,139.28/9,776,056.20
  6. Step 6: Final answer
    x = 5,079,790.97

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Why These Related Problems?

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