Home / 16,918,084.16-23,346,974.16-9,183,125.36

Finding the Fourth Proportional to 16,918,084.16, 23,346,974.16 and 9,183,125.36

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Solution

The fourth proportional to 16,918,084.16, 23,346,974.16 and 9,183,125.36 is: 12,672,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,918,084.16 : 23,346,974.16 = 9,183,125.36 : x
  2. Step 2: Convert to fraction form
    16,918,084.16/23,346,974.16 = 9,183,125.36/x
  3. Step 3: Cross multiply
    16,918,084.16x = 23,346,974.16 × 9,183,125.36
  4. Step 4: Simplify right side
    16,918,084.16x = 214,398,190,487,960.69
  5. Step 5: Solve for x
    x = 214,398,190,487,960.69/16,918,084.16
  6. Step 6: Final answer
    x = 12,672,722.78

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1.5x scale

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.