Home / 18,166,601.34-27,219,055.05-10,962,998.10

Finding the Fourth Proportional to 18,166,601.34, 27,219,055.05 and 10,962,998.10

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Solution

The fourth proportional to 18,166,601.34, 27,219,055.05 and 10,962,998.10 is: 16,425,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,601.34 : 27,219,055.05 = 10,962,998.10 : x
  2. Step 2: Convert to fraction form
    18,166,601.34/27,219,055.05 = 10,962,998.10/x
  3. Step 3: Cross multiply
    18,166,601.34x = 27,219,055.05 × 10,962,998.10
  4. Step 4: Simplify right side
    18,166,601.34x = 298,402,448,796,945.38
  5. Step 5: Solve for x
    x = 298,402,448,796,945.38/18,166,601.34
  6. Step 6: Final answer
    x = 16,425,881.94

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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.