Home / 29,122,493.80-43,683,740.70-17,785,085.80

Finding the Fourth Proportional to 29,122,493.80, 43,683,740.70 and 17,785,085.80

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Solution

The fourth proportional to 29,122,493.80, 43,683,740.70 and 17,785,085.80 is: 26,677,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,493.80 : 43,683,740.70 = 17,785,085.80 : x
  2. Step 2: Convert to fraction form
    29,122,493.80/43,683,740.70 = 17,785,085.80/x
  3. Step 3: Cross multiply
    29,122,493.80x = 43,683,740.70 × 17,785,085.80
  4. Step 4: Simplify right side
    29,122,493.80x = 776,919,076,414,452.12
  5. Step 5: Solve for x
    x = 776,919,076,414,452.12/29,122,493.80
  6. Step 6: Final answer
    x = 26,677,628.70

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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.