Home / 18,006,086.79-27,014,187.83-7,230,953.79

Finding the Fourth Proportional to 18,006,086.79, 27,014,187.83 and 7,230,953.79

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Solution

The fourth proportional to 18,006,086.79, 27,014,187.83 and 7,230,953.79 is: 10,848,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,086.79 : 27,014,187.83 = 7,230,953.79 : x
  2. Step 2: Convert to fraction form
    18,006,086.79/27,014,187.83 = 7,230,953.79/x
  3. Step 3: Cross multiply
    18,006,086.79x = 27,014,187.83 × 7,230,953.79
  4. Step 4: Simplify right side
    18,006,086.79x = 195,338,343,836,955.59
  5. Step 5: Solve for x
    x = 195,338,343,836,955.59/18,006,086.79
  6. Step 6: Final answer
    x = 10,848,461.75

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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.