Home / 20,241,930.30-30,362,895.45-5,865,467.10

Finding the Fourth Proportional to 20,241,930.30, 30,362,895.45 and 5,865,467.10

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Solution

The fourth proportional to 20,241,930.30, 30,362,895.45 and 5,865,467.10 is: 8,798,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,930.30 : 30,362,895.45 = 5,865,467.10 : x
  2. Step 2: Convert to fraction form
    20,241,930.30/30,362,895.45 = 5,865,467.10/x
  3. Step 3: Cross multiply
    20,241,930.30x = 30,362,895.45 × 5,865,467.10
  4. Step 4: Simplify right side
    20,241,930.30x = 178,092,564,322,714.69
  5. Step 5: Solve for x
    x = 178,092,564,322,714.69/20,241,930.30
  6. Step 6: Final answer
    x = 8,798,200.65

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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.