Home / 30,385,983.66-41,932,652.24-16,447,336

Finding the Fourth Proportional to 30,385,983.66, 41,932,652.24 and 16,447,336

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Solution

The fourth proportional to 30,385,983.66, 41,932,652.24 and 16,447,336 is: 22,697,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,385,983.66 : 41,932,652.24 = 16,447,336 : x
  2. Step 2: Convert to fraction form
    30,385,983.66/41,932,652.24 = 16,447,336/x
  3. Step 3: Cross multiply
    30,385,983.66x = 41,932,652.24 × 16,447,336
  4. Step 4: Simplify right side
    30,385,983.66x = 689,680,420,762,432.62
  5. Step 5: Solve for x
    x = 689,680,420,762,432.62/30,385,983.66
  6. Step 6: Final answer
    x = 22,697,320.86

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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.