Home / 8,030,768.72-11,077,592.28-4,765,431.92

Finding the Fourth Proportional to 8,030,768.72, 11,077,592.28 and 4,765,431.92

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Solution

The fourth proportional to 8,030,768.72, 11,077,592.28 and 4,765,431.92 is: 6,573,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,768.72 : 11,077,592.28 = 4,765,431.92 : x
  2. Step 2: Convert to fraction form
    8,030,768.72/11,077,592.28 = 4,765,431.92/x
  3. Step 3: Cross multiply
    8,030,768.72x = 11,077,592.28 × 4,765,431.92
  4. Step 4: Simplify right side
    8,030,768.72x = 52,789,511,847,857.57
  5. Step 5: Solve for x
    x = 52,789,511,847,857.57/8,030,768.72
  6. Step 6: Final answer
    x = 6,573,407.07

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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.