Home / 21,790,152.66-30,073,679.80-16,554,545.26

Finding the Fourth Proportional to 21,790,152.66, 30,073,679.80 and 16,554,545.26

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Solution

The fourth proportional to 21,790,152.66, 30,073,679.80 and 16,554,545.26 is: 22,847,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,790,152.66 : 30,073,679.80 = 16,554,545.26 : x
  2. Step 2: Convert to fraction form
    21,790,152.66/30,073,679.80 = 16,554,545.26/x
  3. Step 3: Cross multiply
    21,790,152.66x = 30,073,679.80 × 16,554,545.26
  4. Step 4: Simplify right side
    21,790,152.66x = 497,856,093,383,847.75
  5. Step 5: Solve for x
    x = 497,856,093,383,847.75/21,790,152.66
  6. Step 6: Final answer
    x = 22,847,756.10

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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.