Home / 10,322,336.24-14,245,731.52-5,676,939.84

Finding the Fourth Proportional to 10,322,336.24, 14,245,731.52 and 5,676,939.84

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Solution

The fourth proportional to 10,322,336.24, 14,245,731.52 and 5,676,939.84 is: 7,834,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,336.24 : 14,245,731.52 = 5,676,939.84 : x
  2. Step 2: Convert to fraction form
    10,322,336.24/14,245,731.52 = 5,676,939.84/x
  3. Step 3: Cross multiply
    10,322,336.24x = 14,245,731.52 × 5,676,939.84
  4. Step 4: Simplify right side
    10,322,336.24x = 80,872,160,815,831.75
  5. Step 5: Solve for x
    x = 80,872,160,815,831.75/10,322,336.24
  6. Step 6: Final answer
    x = 7,834,676.08

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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.