Home / 19,683,005.86-27,162,565.12-10,981,180.27

Finding the Fourth Proportional to 19,683,005.86, 27,162,565.12 and 10,981,180.27

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Solution

The fourth proportional to 19,683,005.86, 27,162,565.12 and 10,981,180.27 is: 15,154,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,005.86 : 27,162,565.12 = 10,981,180.27 : x
  2. Step 2: Convert to fraction form
    19,683,005.86/27,162,565.12 = 10,981,180.27/x
  3. Step 3: Cross multiply
    19,683,005.86x = 27,162,565.12 × 10,981,180.27
  4. Step 4: Simplify right side
    19,683,005.86x = 298,277,024,178,334.19
  5. Step 5: Solve for x
    x = 298,277,024,178,334.19/19,683,005.86
  6. Step 6: Final answer
    x = 15,154,038.28

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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.