Home / 18,123,225.64-27,183,952.65-6,762,788.50

Finding the Fourth Proportional to 18,123,225.64, 27,183,952.65 and 6,762,788.50

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Solution

The fourth proportional to 18,123,225.64, 27,183,952.65 and 6,762,788.50 is: 10,143,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,225.64 : 27,183,952.65 = 6,762,788.50 : x
  2. Step 2: Convert to fraction form
    18,123,225.64/27,183,952.65 = 6,762,788.50/x
  3. Step 3: Cross multiply
    18,123,225.64x = 27,183,952.65 × 6,762,788.50
  4. Step 4: Simplify right side
    18,123,225.64x = 183,839,322,365,964.50
  5. Step 5: Solve for x
    x = 183,839,322,365,964.50/18,123,225.64
  6. Step 6: Final answer
    x = 10,143,852.20

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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.