Home / 18,166,596.84-27,219,048.30-10,962,993.64

Finding the Fourth Proportional to 18,166,596.84, 27,219,048.30 and 10,962,993.64

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Solution

The fourth proportional to 18,166,596.84, 27,219,048.30 and 10,962,993.64 is: 16,425,875.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,596.84 : 27,219,048.30 = 10,962,993.64 : x
  2. Step 2: Convert to fraction form
    18,166,596.84/27,219,048.30 = 10,962,993.64/x
  3. Step 3: Cross multiply
    18,166,596.84x = 27,219,048.30 × 10,962,993.64
  4. Step 4: Simplify right side
    18,166,596.84x = 298,402,253,399,752.81
  5. Step 5: Solve for x
    x = 298,402,253,399,752.81/18,166,596.84
  6. Step 6: Final answer
    x = 16,425,875.25

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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.