Home / 14,495,463.38-20,003,229.77-7,969,045.31

Finding the Fourth Proportional to 14,495,463.38, 20,003,229.77 and 7,969,045.31

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Solution

The fourth proportional to 14,495,463.38, 20,003,229.77 and 7,969,045.31 is: 10,997,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,463.38 : 20,003,229.77 = 7,969,045.31 : x
  2. Step 2: Convert to fraction form
    14,495,463.38/20,003,229.77 = 7,969,045.31/x
  3. Step 3: Cross multiply
    14,495,463.38x = 20,003,229.77 × 7,969,045.31
  4. Step 4: Simplify right side
    14,495,463.38x = 159,406,644,393,633.72
  5. Step 5: Solve for x
    x = 159,406,644,393,633.72/14,495,463.38
  6. Step 6: Final answer
    x = 10,997,002.32

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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.