Home / 19,683,029.93-27,162,598.29-10,981,204.30

Finding the Fourth Proportional to 19,683,029.93, 27,162,598.29 and 10,981,204.30

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Solution

The fourth proportional to 19,683,029.93, 27,162,598.29 and 10,981,204.30 is: 15,154,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,029.93 : 27,162,598.29 = 10,981,204.30 : x
  2. Step 2: Convert to fraction form
    19,683,029.93/27,162,598.29 = 10,981,204.30/x
  3. Step 3: Cross multiply
    19,683,029.93x = 27,162,598.29 × 10,981,204.30
  4. Step 4: Simplify right side
    19,683,029.93x = 298,278,041,005,507.62
  5. Step 5: Solve for x
    x = 298,278,041,005,507.62/19,683,029.93
  6. Step 6: Final answer
    x = 15,154,071.40

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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.