Home / 16,016,278.94-22,102,355.40-8,673,943.22

Finding the Fourth Proportional to 16,016,278.94, 22,102,355.40 and 8,673,943.22

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Solution

The fourth proportional to 16,016,278.94, 22,102,355.40 and 8,673,943.22 is: 11,969,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,278.94 : 22,102,355.40 = 8,673,943.22 : x
  2. Step 2: Convert to fraction form
    16,016,278.94/22,102,355.40 = 8,673,943.22/x
  3. Step 3: Cross multiply
    16,016,278.94x = 22,102,355.40 × 8,673,943.22
  4. Step 4: Simplify right side
    16,016,278.94x = 191,714,575,767,860.38
  5. Step 5: Solve for x
    x = 191,714,575,767,860.38/16,016,278.94
  6. Step 6: Final answer
    x = 11,969,982.32

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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.