Home / 30,532,570.52-42,135,272.82-16,593,925.55

Finding the Fourth Proportional to 30,532,570.52, 42,135,272.82 and 16,593,925.55

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Solution

The fourth proportional to 30,532,570.52, 42,135,272.82 and 16,593,925.55 is: 22,899,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532,570.52 : 42,135,272.82 = 16,593,925.55 : x
  2. Step 2: Convert to fraction form
    30,532,570.52/42,135,272.82 = 16,593,925.55/x
  3. Step 3: Cross multiply
    30,532,570.52x = 42,135,272.82 × 16,593,925.55
  4. Step 4: Simplify right side
    30,532,570.52x = 699,189,579,993,342.25
  5. Step 5: Solve for x
    x = 699,189,579,993,342.25/30,532,570.52
  6. Step 6: Final answer
    x = 22,899,794.16

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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.