Home / 8,651,235.60-11,938,530.60-4,783,919.76

Finding the Fourth Proportional to 8,651,235.60, 11,938,530.60 and 4,783,919.76

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Solution

The fourth proportional to 8,651,235.60, 11,938,530.60 and 4,783,919.76 is: 6,601,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,235.60 : 11,938,530.60 = 4,783,919.76 : x
  2. Step 2: Convert to fraction form
    8,651,235.60/11,938,530.60 = 4,783,919.76/x
  3. Step 3: Cross multiply
    8,651,235.60x = 11,938,530.60 × 4,783,919.76
  4. Step 4: Simplify right side
    8,651,235.60x = 57,112,972,442,704.65
  5. Step 5: Solve for x
    x = 57,112,972,442,704.65/8,651,235.60
  6. Step 6: Final answer
    x = 6,601,712.76

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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.