Home / 30,480,757.62-42,063,467.47-16,542,109.04

Finding the Fourth Proportional to 30,480,757.62, 42,063,467.47 and 16,542,109.04

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Solution

The fourth proportional to 30,480,757.62, 42,063,467.47 and 16,542,109.04 is: 22,828,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,480,757.62 : 42,063,467.47 = 16,542,109.04 : x
  2. Step 2: Convert to fraction form
    30,480,757.62/42,063,467.47 = 16,542,109.04/x
  3. Step 3: Cross multiply
    30,480,757.62x = 42,063,467.47 × 16,542,109.04
  4. Step 4: Simplify right side
    30,480,757.62x = 695,818,465,342,719
  5. Step 5: Solve for x
    x = 695,818,465,342,719/30,480,757.62
  6. Step 6: Final answer
    x = 22,828,122.39

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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.