Home / 36,932,948.24-50,968,429.81-20,413,333.58

Finding the Fourth Proportional to 36,932,948.24, 50,968,429.81 and 20,413,333.58

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Solution

The fourth proportional to 36,932,948.24, 50,968,429.81 and 20,413,333.58 is: 28,170,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,948.24 : 50,968,429.81 = 20,413,333.58 : x
  2. Step 2: Convert to fraction form
    36,932,948.24/50,968,429.81 = 20,413,333.58/x
  3. Step 3: Cross multiply
    36,932,948.24x = 50,968,429.81 × 20,413,333.58
  4. Step 4: Simplify right side
    36,932,948.24x = 1,040,435,559,454,470.50
  5. Step 5: Solve for x
    x = 1,040,435,559,454,470.50/36,932,948.24
  6. Step 6: Final answer
    x = 28,170,931.63

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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.