Home / 19,683,182.07-27,162,808.16-10,981,356.02

Finding the Fourth Proportional to 19,683,182.07, 27,162,808.16 and 10,981,356.02

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Solution

The fourth proportional to 19,683,182.07, 27,162,808.16 and 10,981,356.02 is: 15,154,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,182.07 : 27,162,808.16 = 10,981,356.02 : x
  2. Step 2: Convert to fraction form
    19,683,182.07/27,162,808.16 = 10,981,356.02/x
  3. Step 3: Cross multiply
    19,683,182.07x = 27,162,808.16 × 10,981,356.02
  4. Step 4: Simplify right side
    19,683,182.07x = 298,284,466,907,921.12
  5. Step 5: Solve for x
    x = 298,284,466,907,921.12/19,683,182.07
  6. Step 6: Final answer
    x = 15,154,280.74

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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.