Home / 22,459,381.11-30,994,039.19-12,146,104.31

Finding the Fourth Proportional to 22,459,381.11, 30,994,039.19 and 12,146,104.31

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Solution

The fourth proportional to 22,459,381.11, 30,994,039.19 and 12,146,104.31 is: 16,761,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,381.11 : 30,994,039.19 = 12,146,104.31 : x
  2. Step 2: Convert to fraction form
    22,459,381.11/30,994,039.19 = 12,146,104.31/x
  3. Step 3: Cross multiply
    22,459,381.11x = 30,994,039.19 × 12,146,104.31
  4. Step 4: Simplify right side
    22,459,381.11x = 376,456,832,865,362.94
  5. Step 5: Solve for x
    x = 376,456,832,865,362.94/22,459,381.11
  6. Step 6: Final answer
    x = 16,761,674.38

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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.