Home / 23,043,573.09-31,800,772.53-12,730,960.53

Finding the Fourth Proportional to 23,043,573.09, 31,800,772.53 and 12,730,960.53

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Solution

The fourth proportional to 23,043,573.09, 31,800,772.53 and 12,730,960.53 is: 17,569,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,573.09 : 31,800,772.53 = 12,730,960.53 : x
  2. Step 2: Convert to fraction form
    23,043,573.09/31,800,772.53 = 12,730,960.53/x
  3. Step 3: Cross multiply
    23,043,573.09x = 31,800,772.53 × 12,730,960.53
  4. Step 4: Simplify right side
    23,043,573.09x = 404,854,379,902,938.25
  5. Step 5: Solve for x
    x = 404,854,379,902,938.25/23,043,573.09
  6. Step 6: Final answer
    x = 17,569,080.03

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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.