Home / 19,683,003.55-27,162,561.93-10,981,177.96

Finding the Fourth Proportional to 19,683,003.55, 27,162,561.93 and 10,981,177.96

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Solution

The fourth proportional to 19,683,003.55, 27,162,561.93 and 10,981,177.96 is: 15,154,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,003.55 : 27,162,561.93 = 10,981,177.96 : x
  2. Step 2: Convert to fraction form
    19,683,003.55/27,162,561.93 = 10,981,177.96/x
  3. Step 3: Cross multiply
    19,683,003.55x = 27,162,561.93 × 10,981,177.96
  4. Step 4: Simplify right side
    19,683,003.55x = 298,276,926,402,851.06
  5. Step 5: Solve for x
    x = 298,276,926,402,851.06/19,683,003.55
  6. Step 6: Final answer
    x = 15,154,035.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.