Home / 8,078,112.32-11,147,826.30-4,407,111.32

Finding the Fourth Proportional to 8,078,112.32, 11,147,826.30 and 4,407,111.32

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Solution

The fourth proportional to 8,078,112.32, 11,147,826.30 and 4,407,111.32 is: 6,081,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,112.32 : 11,147,826.30 = 4,407,111.32 : x
  2. Step 2: Convert to fraction form
    8,078,112.32/11,147,826.30 = 4,407,111.32/x
  3. Step 3: Cross multiply
    8,078,112.32x = 11,147,826.30 × 4,407,111.32
  4. Step 4: Simplify right side
    8,078,112.32x = 49,129,711,480,123.72
  5. Step 5: Solve for x
    x = 49,129,711,480,123.72/8,078,112.32
  6. Step 6: Final answer
    x = 6,081,830.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.