Home / 23,079,717.18-31,683,226.95-19,810,856.88

Finding the Fourth Proportional to 23,079,717.18, 31,683,226.95 and 19,810,856.88

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Solution

The fourth proportional to 23,079,717.18, 31,683,226.95 and 19,810,856.88 is: 27,195,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,079,717.18 : 31,683,226.95 = 19,810,856.88 : x
  2. Step 2: Convert to fraction form
    23,079,717.18/31,683,226.95 = 19,810,856.88/x
  3. Step 3: Cross multiply
    23,079,717.18x = 31,683,226.95 × 19,810,856.88
  4. Step 4: Simplify right side
    23,079,717.18x = 627,671,874,603,008.88
  5. Step 5: Solve for x
    x = 627,671,874,603,008.88/23,079,717.18
  6. Step 6: Final answer
    x = 27,195,821.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.