Home / 16,222,596.29-22,387,181.21-8,880,434.40

Finding the Fourth Proportional to 16,222,596.29, 22,387,181.21 and 8,880,434.40

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Solution

The fourth proportional to 16,222,596.29, 22,387,181.21 and 8,880,434.40 is: 12,254,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,596.29 : 22,387,181.21 = 8,880,434.40 : x
  2. Step 2: Convert to fraction form
    16,222,596.29/22,387,181.21 = 8,880,434.40/x
  3. Step 3: Cross multiply
    16,222,596.29x = 22,387,181.21 × 8,880,434.40
  4. Step 4: Simplify right side
    16,222,596.29x = 198,807,894,259,121.47
  5. Step 5: Solve for x
    x = 198,807,894,259,121.47/16,222,596.29
  6. Step 6: Final answer
    x = 12,254,998.57

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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.