Home / 19,419,601.52-29,133,239.66-7,123,679.01

Finding the Fourth Proportional to 19,419,601.52, 29,133,239.66 and 7,123,679.01

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Solution

The fourth proportional to 19,419,601.52, 29,133,239.66 and 7,123,679.01 is: 10,686,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,601.52 : 29,133,239.66 = 7,123,679.01 : x
  2. Step 2: Convert to fraction form
    19,419,601.52/29,133,239.66 = 7,123,679.01/x
  3. Step 3: Cross multiply
    19,419,601.52x = 29,133,239.66 × 7,123,679.01
  4. Step 4: Simplify right side
    19,419,601.52x = 207,535,847,823,623.16
  5. Step 5: Solve for x
    x = 207,535,847,823,623.16/19,419,601.52
  6. Step 6: Final answer
    x = 10,686,926.18

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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.