Home / 19,330,876.92-29,049,461.53-18,066,933.07

Finding the Fourth Proportional to 19,330,876.92, 29,049,461.53 and 18,066,933.07

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Solution

The fourth proportional to 19,330,876.92, 29,049,461.53 and 18,066,933.07 is: 27,150,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,876.92 : 29,049,461.53 = 18,066,933.07 : x
  2. Step 2: Convert to fraction form
    19,330,876.92/29,049,461.53 = 18,066,933.07/x
  3. Step 3: Cross multiply
    19,330,876.92x = 29,049,461.53 × 18,066,933.07
  4. Step 4: Simplify right side
    19,330,876.92x = 524,834,677,227,662.06
  5. Step 5: Solve for x
    x = 524,834,677,227,662.06/19,330,876.92
  6. Step 6: Final answer
    x = 27,150,070.81

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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.