Home / 38,344,926.50-57,518,570.73-16,768,421.90

Finding the Fourth Proportional to 38,344,926.50, 57,518,570.73 and 16,768,421.90

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Solution

The fourth proportional to 38,344,926.50, 57,518,570.73 and 16,768,421.90 is: 25,153,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,926.50 : 57,518,570.73 = 16,768,421.90 : x
  2. Step 2: Convert to fraction form
    38,344,926.50/57,518,570.73 = 16,768,421.90/x
  3. Step 3: Cross multiply
    38,344,926.50x = 57,518,570.73 × 16,768,421.90
  4. Step 4: Simplify right side
    38,344,926.50x = 964,495,661,085,631
  5. Step 5: Solve for x
    x = 964,495,661,085,631/38,344,926.50
  6. Step 6: Final answer
    x = 25,153,149.30

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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.