Home / 9,913,203.81-14,874,067.80-5,367,500.82

Finding the Fourth Proportional to 9,913,203.81, 14,874,067.80 and 5,367,500.82

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Solution

The fourth proportional to 9,913,203.81, 14,874,067.80 and 5,367,500.82 is: 8,053,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,913,203.81 : 14,874,067.80 = 5,367,500.82 : x
  2. Step 2: Convert to fraction form
    9,913,203.81/14,874,067.80 = 5,367,500.82/x
  3. Step 3: Cross multiply
    9,913,203.81x = 14,874,067.80 × 5,367,500.82
  4. Step 4: Simplify right side
    9,913,203.81x = 79,836,571,113,235.61
  5. Step 5: Solve for x
    x = 79,836,571,113,235.61/9,913,203.81
  6. Step 6: Final answer
    x = 8,053,558.93

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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.