Home / 30,384,000.35-41,929,917.19-16,445,352.91

Finding the Fourth Proportional to 30,384,000.35, 41,929,917.19 and 16,445,352.91

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Solution

The fourth proportional to 30,384,000.35, 41,929,917.19 and 16,445,352.91 is: 22,694,585.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384,000.35 : 41,929,917.19 = 16,445,352.91 : x
  2. Step 2: Convert to fraction form
    30,384,000.35/41,929,917.19 = 16,445,352.91/x
  3. Step 3: Cross multiply
    30,384,000.35x = 41,929,917.19 × 16,445,352.91
  4. Step 4: Simplify right side
    30,384,000.35x = 689,552,285,466,975.88
  5. Step 5: Solve for x
    x = 689,552,285,466,975.88/30,384,000.35
  6. Step 6: Final answer
    x = 22,694,585.23

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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.