Home / 20,295,732.74-30,448,076.99-5,919,925.64

Finding the Fourth Proportional to 20,295,732.74, 30,448,076.99 and 5,919,925.64

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Solution

The fourth proportional to 20,295,732.74, 30,448,076.99 and 5,919,925.64 is: 8,881,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,732.74 : 30,448,076.99 = 5,919,925.64 : x
  2. Step 2: Convert to fraction form
    20,295,732.74/30,448,076.99 = 5,919,925.64/x
  3. Step 3: Cross multiply
    20,295,732.74x = 30,448,076.99 × 5,919,925.64
  4. Step 4: Simplify right side
    20,295,732.74x = 180,250,351,479,955
  5. Step 5: Solve for x
    x = 180,250,351,479,955/20,295,732.74
  6. Step 6: Final answer
    x = 8,881,194.58

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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.