Home / 23,039,512.08-31,793,916.60-12,726,013.20

Finding the Fourth Proportional to 23,039,512.08, 31,793,916.60 and 12,726,013.20

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Solution

The fourth proportional to 23,039,512.08, 31,793,916.60 and 12,726,013.20 is: 17,561,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,512.08 : 31,793,916.60 = 12,726,013.20 : x
  2. Step 2: Convert to fraction form
    23,039,512.08/31,793,916.60 = 12,726,013.20/x
  3. Step 3: Cross multiply
    23,039,512.08x = 31,793,916.60 × 12,726,013.20
  4. Step 4: Simplify right side
    23,039,512.08x = 404,609,802,331,299.12
  5. Step 5: Solve for x
    x = 404,609,802,331,299.12/23,039,512.08
  6. Step 6: Final answer
    x = 17,561,561.24

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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.