Home / 25,753,657.20-38,630,485.80-16,683,730.80

Finding the Fourth Proportional to 25,753,657.20, 38,630,485.80 and 16,683,730.80

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Solution

The fourth proportional to 25,753,657.20, 38,630,485.80 and 16,683,730.80 is: 25,025,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,753,657.20 : 38,630,485.80 = 16,683,730.80 : x
  2. Step 2: Convert to fraction form
    25,753,657.20/38,630,485.80 = 16,683,730.80/x
  3. Step 3: Cross multiply
    25,753,657.20x = 38,630,485.80 × 16,683,730.80
  4. Step 4: Simplify right side
    25,753,657.20x = 644,500,625,760,422.62
  5. Step 5: Solve for x
    x = 644,500,625,760,422.62/25,753,657.20
  6. Step 6: Final answer
    x = 25,025,596.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.