Home / 29,141,005.96-40,232,737.10-18,550,371.46

Finding the Fourth Proportional to 29,141,005.96, 40,232,737.10 and 18,550,371.46

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Solution

The fourth proportional to 29,141,005.96, 40,232,737.10 and 18,550,371.46 is: 25,611,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,005.96 : 40,232,737.10 = 18,550,371.46 : x
  2. Step 2: Convert to fraction form
    29,141,005.96/40,232,737.10 = 18,550,371.46/x
  3. Step 3: Cross multiply
    29,141,005.96x = 40,232,737.10 × 18,550,371.46
  4. Step 4: Simplify right side
    29,141,005.96x = 746,332,218,057,523.25
  5. Step 5: Solve for x
    x = 746,332,218,057,523.25/29,141,005.96
  6. Step 6: Final answer
    x = 25,611,065.69

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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.