Home / 29,088,388.92-40,142,098.38-16,035,361.32

Finding the Fourth Proportional to 29,088,388.92, 40,142,098.38 and 16,035,361.32

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Solution

The fourth proportional to 29,088,388.92, 40,142,098.38 and 16,035,361.32 is: 22,128,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,388.92 : 40,142,098.38 = 16,035,361.32 : x
  2. Step 2: Convert to fraction form
    29,088,388.92/40,142,098.38 = 16,035,361.32/x
  3. Step 3: Cross multiply
    29,088,388.92x = 40,142,098.38 × 16,035,361.32
  4. Step 4: Simplify right side
    29,088,388.92x = 643,693,051,666,286.75
  5. Step 5: Solve for x
    x = 643,693,051,666,286.75/29,088,388.92
  6. Step 6: Final answer
    x = 22,128,865.69

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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.