Home / 8,112,345.38-11,195,039.14-4,441,495.10

Finding the Fourth Proportional to 8,112,345.38, 11,195,039.14 and 4,441,495.10

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Solution

The fourth proportional to 8,112,345.38, 11,195,039.14 and 4,441,495.10 is: 6,129,264.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,345.38 : 11,195,039.14 = 4,441,495.10 : x
  2. Step 2: Convert to fraction form
    8,112,345.38/11,195,039.14 = 4,441,495.10/x
  3. Step 3: Cross multiply
    8,112,345.38x = 11,195,039.14 × 4,441,495.10
  4. Step 4: Simplify right side
    8,112,345.38x = 49,722,711,417,539.27
  5. Step 5: Solve for x
    x = 49,722,711,417,539.27/8,112,345.38
  6. Step 6: Final answer
    x = 6,129,264.61

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1.5x scale

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.