Home / 8,141,753.64-11,235,109-4,470,644.51

Finding the Fourth Proportional to 8,141,753.64, 11,235,109 and 4,470,644.51

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Solution

The fourth proportional to 8,141,753.64, 11,235,109 and 4,470,644.51 is: 6,169,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,753.64 : 11,235,109 = 4,470,644.51 : x
  2. Step 2: Convert to fraction form
    8,141,753.64/11,235,109 = 4,470,644.51/x
  3. Step 3: Cross multiply
    8,141,753.64x = 11,235,109 × 4,470,644.51
  4. Step 4: Simplify right side
    8,141,753.64x = 50,228,178,370,101.59
  5. Step 5: Solve for x
    x = 50,228,178,370,101.59/8,141,753.64
  6. Step 6: Final answer
    x = 6,169,208.82

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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.