Home / 14,495,464.13-20,003,230.80-7,969,046.06

Finding the Fourth Proportional to 14,495,464.13, 20,003,230.80 and 7,969,046.06

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Solution

The fourth proportional to 14,495,464.13, 20,003,230.80 and 7,969,046.06 is: 10,997,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,464.13 : 20,003,230.80 = 7,969,046.06 : x
  2. Step 2: Convert to fraction form
    14,495,464.13/20,003,230.80 = 7,969,046.06/x
  3. Step 3: Cross multiply
    14,495,464.13x = 20,003,230.80 × 7,969,046.06
  4. Step 4: Simplify right side
    14,495,464.13x = 159,406,667,644,018.72
  5. Step 5: Solve for x
    x = 159,406,667,644,018.72/14,495,464.13
  6. Step 6: Final answer
    x = 10,997,003.36

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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.