Home / 29,097,527.76-40,168,361.52-16,869,923.28

Finding the Fourth Proportional to 29,097,527.76, 40,168,361.52 and 16,869,923.28

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Solution

The fourth proportional to 29,097,527.76, 40,168,361.52 and 16,869,923.28 is: 23,288,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,097,527.76 : 40,168,361.52 = 16,869,923.28 : x
  2. Step 2: Convert to fraction form
    29,097,527.76/40,168,361.52 = 16,869,923.28/x
  3. Step 3: Cross multiply
    29,097,527.76x = 40,168,361.52 × 16,869,923.28
  4. Step 4: Simplify right side
    29,097,527.76x = 677,637,177,125,704.25
  5. Step 5: Solve for x
    x = 677,637,177,125,704.25/29,097,527.76
  6. Step 6: Final answer
    x = 23,288,479.44

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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.