Home / 29,088,185.30-40,141,817.24-16,035,157.81

Finding the Fourth Proportional to 29,088,185.30, 40,141,817.24 and 16,035,157.81

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Solution

The fourth proportional to 29,088,185.30, 40,141,817.24 and 16,035,157.81 is: 22,128,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,185.30 : 40,141,817.24 = 16,035,157.81 : x
  2. Step 2: Convert to fraction form
    29,088,185.30/40,141,817.24 = 16,035,157.81/x
  3. Step 3: Cross multiply
    29,088,185.30x = 40,141,817.24 × 16,035,157.81
  4. Step 4: Simplify right side
    29,088,185.30x = 643,680,374,223,578.75
  5. Step 5: Solve for x
    x = 643,680,374,223,578.75/29,088,185.30
  6. Step 6: Final answer
    x = 22,128,584.77

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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.