Home / 26,258,802.60-39,356,711.10-13,472,725.80

Finding the Fourth Proportional to 26,258,802.60, 39,356,711.10 and 13,472,725.80

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Solution

The fourth proportional to 26,258,802.60, 39,356,711.10 and 13,472,725.80 is: 20,192,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,802.60 : 39,356,711.10 = 13,472,725.80 : x
  2. Step 2: Convert to fraction form
    26,258,802.60/39,356,711.10 = 13,472,725.80/x
  3. Step 3: Cross multiply
    26,258,802.60x = 39,356,711.10 × 13,472,725.80
  4. Step 4: Simplify right side
    26,258,802.60x = 530,242,177,040,116.44
  5. Step 5: Solve for x
    x = 530,242,177,040,116.44/26,258,802.60
  6. Step 6: Final answer
    x = 20,192,930.54

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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.