Home / 18,228,336.30-25,154,606.39-10,079,295.66

Finding the Fourth Proportional to 18,228,336.30, 25,154,606.39 and 10,079,295.66

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Solution

The fourth proportional to 18,228,336.30, 25,154,606.39 and 10,079,295.66 is: 13,909,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,336.30 : 25,154,606.39 = 10,079,295.66 : x
  2. Step 2: Convert to fraction form
    18,228,336.30/25,154,606.39 = 10,079,295.66/x
  3. Step 3: Cross multiply
    18,228,336.30x = 25,154,606.39 × 10,079,295.66
  4. Step 4: Simplify right side
    18,228,336.30x = 253,540,714,965,338.81
  5. Step 5: Solve for x
    x = 253,540,714,965,338.81/18,228,336.30
  6. Step 6: Final answer
    x = 13,909,152.80

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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.