Home / 9,654,846.74-13,317,778.81-5,731,940.39

Finding the Fourth Proportional to 9,654,846.74, 13,317,778.81 and 5,731,940.39

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Solution

The fourth proportional to 9,654,846.74, 13,317,778.81 and 5,731,940.39 is: 7,906,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,846.74 : 13,317,778.81 = 5,731,940.39 : x
  2. Step 2: Convert to fraction form
    9,654,846.74/13,317,778.81 = 5,731,940.39/x
  3. Step 3: Cross multiply
    9,654,846.74x = 13,317,778.81 × 5,731,940.39
  4. Step 4: Simplify right side
    9,654,846.74x = 76,336,714,237,465.42
  5. Step 5: Solve for x
    x = 76,336,714,237,465.42/9,654,846.74
  6. Step 6: Final answer
    x = 7,906,569.24

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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.