Home / 30,575,591.91-42,193,043.37-16,637,001.75

Finding the Fourth Proportional to 30,575,591.91, 42,193,043.37 and 16,637,001.75

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Solution

The fourth proportional to 30,575,591.91, 42,193,043.37 and 16,637,001.75 is: 22,958,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575,591.91 : 42,193,043.37 = 16,637,001.75 : x
  2. Step 2: Convert to fraction form
    30,575,591.91/42,193,043.37 = 16,637,001.75/x
  3. Step 3: Cross multiply
    30,575,591.91x = 42,193,043.37 × 16,637,001.75
  4. Step 4: Simplify right side
    30,575,591.91x = 701,965,736,384,515.88
  5. Step 5: Solve for x
    x = 701,965,736,384,515.88/30,575,591.91
  6. Step 6: Final answer
    x = 22,958,369.49

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1.5x scale

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.