Home / 18,450,114.40-27,696,166.80-10,881,344.80

Finding the Fourth Proportional to 18,450,114.40, 27,696,166.80 and 10,881,344.80

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Solution

The fourth proportional to 18,450,114.40, 27,696,166.80 and 10,881,344.80 is: 16,334,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,114.40 : 27,696,166.80 = 10,881,344.80 : x
  2. Step 2: Convert to fraction form
    18,450,114.40/27,696,166.80 = 10,881,344.80/x
  3. Step 3: Cross multiply
    18,450,114.40x = 27,696,166.80 × 10,881,344.80
  4. Step 4: Simplify right side
    18,450,114.40x = 301,371,540,589,112.69
  5. Step 5: Solve for x
    x = 301,371,540,589,112.69/18,450,114.40
  6. Step 6: Final answer
    x = 16,334,399.56

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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.