Home / 16,947,057.54-23,398,200.04-13,019,817.90

Finding the Fourth Proportional to 16,947,057.54, 23,398,200.04 and 13,019,817.90

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Solution

The fourth proportional to 16,947,057.54, 23,398,200.04 and 13,019,817.90 is: 17,975,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,057.54 : 23,398,200.04 = 13,019,817.90 : x
  2. Step 2: Convert to fraction form
    16,947,057.54/23,398,200.04 = 13,019,817.90/x
  3. Step 3: Cross multiply
    16,947,057.54x = 23,398,200.04 × 13,019,817.90
  4. Step 4: Simplify right side
    16,947,057.54x = 304,640,303,708,572.69
  5. Step 5: Solve for x
    x = 304,640,303,708,572.69/16,947,057.54
  6. Step 6: Final answer
    x = 17,975,999.84

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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.