Home / 30,532,894.26-42,135,719.31-16,594,249.02

Finding the Fourth Proportional to 30,532,894.26, 42,135,719.31 and 16,594,249.02

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Solution

The fourth proportional to 30,532,894.26, 42,135,719.31 and 16,594,249.02 is: 22,900,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532,894.26 : 42,135,719.31 = 16,594,249.02 : x
  2. Step 2: Convert to fraction form
    30,532,894.26/42,135,719.31 = 16,594,249.02/x
  3. Step 3: Cross multiply
    30,532,894.26x = 42,135,719.31 × 16,594,249.02
  4. Step 4: Simplify right side
    30,532,894.26x = 699,210,618,866,962.62
  5. Step 5: Solve for x
    x = 699,210,618,866,962.62/30,532,894.26
  6. Step 6: Final answer
    x = 22,900,240.41

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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.