Home / 11,106,457.12-15,326,804.10-6,211,620.64

Finding the Fourth Proportional to 11,106,457.12, 15,326,804.10 and 6,211,620.64

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Solution

The fourth proportional to 11,106,457.12, 15,326,804.10 and 6,211,620.64 is: 8,571,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106,457.12 : 15,326,804.10 = 6,211,620.64 : x
  2. Step 2: Convert to fraction form
    11,106,457.12/15,326,804.10 = 6,211,620.64/x
  3. Step 3: Cross multiply
    11,106,457.12x = 15,326,804.10 × 6,211,620.64
  4. Step 4: Simplify right side
    11,106,457.12x = 95,204,292,692,796.61
  5. Step 5: Solve for x
    x = 95,204,292,692,796.61/11,106,457.12
  6. Step 6: Final answer
    x = 8,571,976.79

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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.