Home / 42,270,512.58-63,385,784.25-16,374,942.69

Finding the Fourth Proportional to 42,270,512.58, 63,385,784.25 and 16,374,942.69

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Solution

The fourth proportional to 42,270,512.58, 63,385,784.25 and 16,374,942.69 is: 24,554,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,270,512.58 : 63,385,784.25 = 16,374,942.69 : x
  2. Step 2: Convert to fraction form
    42,270,512.58/63,385,784.25 = 16,374,942.69/x
  3. Step 3: Cross multiply
    42,270,512.58x = 63,385,784.25 × 16,374,942.69
  4. Step 4: Simplify right side
    42,270,512.58x = 1,037,938,584,155,351.88
  5. Step 5: Solve for x
    x = 1,037,938,584,155,351.88/42,270,512.58
  6. Step 6: Final answer
    x = 24,554,672.30

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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.