Home / 18,892,725.57-26,065,436.55-11,452,773.02

Finding the Fourth Proportional to 18,892,725.57, 26,065,436.55 and 11,452,773.02

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Solution

The fourth proportional to 18,892,725.57, 26,065,436.55 and 11,452,773.02 is: 15,800,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,892,725.57 : 26,065,436.55 = 11,452,773.02 : x
  2. Step 2: Convert to fraction form
    18,892,725.57/26,065,436.55 = 11,452,773.02/x
  3. Step 3: Cross multiply
    18,892,725.57x = 26,065,436.55 × 11,452,773.02
  4. Step 4: Simplify right side
    18,892,725.57x = 298,521,528,344,034.75
  5. Step 5: Solve for x
    x = 298,521,528,344,034.75/18,892,725.57
  6. Step 6: Final answer
    x = 15,800,871.46

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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.