Home / 9,151,946.06-12,629,650.88-5,022,046.31

Finding the Fourth Proportional to 9,151,946.06, 12,629,650.88 and 5,022,046.31

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Solution

The fourth proportional to 9,151,946.06, 12,629,650.88 and 5,022,046.31 is: 6,930,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,946.06 : 12,629,650.88 = 5,022,046.31 : x
  2. Step 2: Convert to fraction form
    9,151,946.06/12,629,650.88 = 5,022,046.31/x
  3. Step 3: Cross multiply
    9,151,946.06x = 12,629,650.88 × 5,022,046.31
  4. Step 4: Simplify right side
    9,151,946.06x = 63,426,691,547,899.11
  5. Step 5: Solve for x
    x = 63,426,691,547,899.11/9,151,946.06
  6. Step 6: Final answer
    x = 6,930,404.87

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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.