Home / 29,122,322.80-43,683,484.20-17,784,914.80

Finding the Fourth Proportional to 29,122,322.80, 43,683,484.20 and 17,784,914.80

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Solution

The fourth proportional to 29,122,322.80, 43,683,484.20 and 17,784,914.80 is: 26,677,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,322.80 : 43,683,484.20 = 17,784,914.80 : x
  2. Step 2: Convert to fraction form
    29,122,322.80/43,683,484.20 = 17,784,914.80/x
  3. Step 3: Cross multiply
    29,122,322.80x = 43,683,484.20 × 17,784,914.80
  4. Step 4: Simplify right side
    29,122,322.80x = 776,907,044,664,146.25
  5. Step 5: Solve for x
    x = 776,907,044,664,146.25/29,122,322.80
  6. Step 6: Final answer
    x = 26,677,372.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.