Home / 19,683,000.54-27,162,557.78-10,981,174.95

Finding the Fourth Proportional to 19,683,000.54, 27,162,557.78 and 10,981,174.95

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Solution

The fourth proportional to 19,683,000.54, 27,162,557.78 and 10,981,174.95 is: 15,154,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,000.54 : 27,162,557.78 = 10,981,174.95 : x
  2. Step 2: Convert to fraction form
    19,683,000.54/27,162,557.78 = 10,981,174.95/x
  3. Step 3: Cross multiply
    19,683,000.54x = 27,162,557.78 × 10,981,174.95
  4. Step 4: Simplify right side
    19,683,000.54x = 298,276,799,071,663.62
  5. Step 5: Solve for x
    x = 298,276,799,071,663.62/19,683,000.54
  6. Step 6: Final answer
    x = 15,154,030.93

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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.