Home / 38,344,923-57,518,565.48-16,768,418.40

Finding the Fourth Proportional to 38,344,923, 57,518,565.48 and 16,768,418.40

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Solution

The fourth proportional to 38,344,923, 57,518,565.48 and 16,768,418.40 is: 25,153,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,923 : 57,518,565.48 = 16,768,418.40 : x
  2. Step 2: Convert to fraction form
    38,344,923/57,518,565.48 = 16,768,418.40/x
  3. Step 3: Cross multiply
    38,344,923x = 57,518,565.48 × 16,768,418.40
  4. Step 4: Simplify right side
    38,344,923x = 964,495,371,736,436.75
  5. Step 5: Solve for x
    x = 964,495,371,736,436.75/38,344,923
  6. Step 6: Final answer
    x = 25,153,144.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.