Home / 9,254,397.02-12,795,446.81-8,105,183.19

Finding the Fourth Proportional to 9,254,397.02, 12,795,446.81 and 8,105,183.19

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Solution

The fourth proportional to 9,254,397.02, 12,795,446.81 and 8,105,183.19 is: 11,206,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,397.02 : 12,795,446.81 = 8,105,183.19 : x
  2. Step 2: Convert to fraction form
    9,254,397.02/12,795,446.81 = 8,105,183.19/x
  3. Step 3: Cross multiply
    9,254,397.02x = 12,795,446.81 × 8,105,183.19
  4. Step 4: Simplify right side
    9,254,397.02x = 103,709,440,413,214.09
  5. Step 5: Solve for x
    x = 103,709,440,413,214.09/9,254,397.02
  6. Step 6: Final answer
    x = 11,206,504.35

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Double scale
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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.