Home / 38,932,544.84-58,433,918.60-20,751,882.60

Finding the Fourth Proportional to 38,932,544.84, 58,433,918.60 and 20,751,882.60

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Solution

The fourth proportional to 38,932,544.84, 58,433,918.60 and 20,751,882.60 is: 31,146,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,932,544.84 : 58,433,918.60 = 20,751,882.60 : x
  2. Step 2: Convert to fraction form
    38,932,544.84/58,433,918.60 = 20,751,882.60/x
  3. Step 3: Cross multiply
    38,932,544.84x = 58,433,918.60 × 20,751,882.60
  4. Step 4: Simplify right side
    38,932,544.84x = 1,212,613,818,645,156.50
  5. Step 5: Solve for x
    x = 1,212,613,818,645,156.50/38,932,544.84
  6. Step 6: Final answer
    x = 31,146,533.67

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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.