Home / 10,263,683.15-14,163,306.46-5,617,458.71

Finding the Fourth Proportional to 10,263,683.15, 14,163,306.46 and 5,617,458.71

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Solution

The fourth proportional to 10,263,683.15, 14,163,306.46 and 5,617,458.71 is: 7,751,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,683.15 : 14,163,306.46 = 5,617,458.71 : x
  2. Step 2: Convert to fraction form
    10,263,683.15/14,163,306.46 = 5,617,458.71/x
  3. Step 3: Cross multiply
    10,263,683.15x = 14,163,306.46 × 5,617,458.71
  4. Step 4: Simplify right side
    10,263,683.15x = 79,561,789,256,231.08
  5. Step 5: Solve for x
    x = 79,561,789,256,231.08/10,263,683.15
  6. Step 6: Final answer
    x = 7,751,777.61

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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.