Home / 12,485,741.66-18,715,842.24-6,326,313.14

Finding the Fourth Proportional to 12,485,741.66, 18,715,842.24 and 6,326,313.14

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Solution

The fourth proportional to 12,485,741.66, 18,715,842.24 and 6,326,313.14 is: 9,482,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,741.66 : 18,715,842.24 = 6,326,313.14 : x
  2. Step 2: Convert to fraction form
    12,485,741.66/18,715,842.24 = 6,326,313.14/x
  3. Step 3: Cross multiply
    12,485,741.66x = 18,715,842.24 × 6,326,313.14
  4. Step 4: Simplify right side
    12,485,741.66x = 118,402,278,689,079.02
  5. Step 5: Solve for x
    x = 118,402,278,689,079.02/12,485,741.66
  6. Step 6: Final answer
    x = 9,482,999.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.