Home / 18,146,534.80-27,219,802.20-9,076,608.40

Finding the Fourth Proportional to 18,146,534.80, 27,219,802.20 and 9,076,608.40

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Solution

The fourth proportional to 18,146,534.80, 27,219,802.20 and 9,076,608.40 is: 13,614,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,534.80 : 27,219,802.20 = 9,076,608.40 : x
  2. Step 2: Convert to fraction form
    18,146,534.80/27,219,802.20 = 9,076,608.40/x
  3. Step 3: Cross multiply
    18,146,534.80x = 27,219,802.20 × 9,076,608.40
  4. Step 4: Simplify right side
    18,146,534.80x = 247,063,485,294,858.47
  5. Step 5: Solve for x
    x = 247,063,485,294,858.47/18,146,534.80
  6. Step 6: Final answer
    x = 13,614,912.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.