Home / 14,948,063.33-20,628,327.67-8,072,545.39

Finding the Fourth Proportional to 14,948,063.33, 20,628,327.67 and 8,072,545.39

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Solution

The fourth proportional to 14,948,063.33, 20,628,327.67 and 8,072,545.39 is: 11,140,112.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,063.33 : 20,628,327.67 = 8,072,545.39 : x
  2. Step 2: Convert to fraction form
    14,948,063.33/20,628,327.67 = 8,072,545.39/x
  3. Step 3: Cross multiply
    14,948,063.33x = 20,628,327.67 × 8,072,545.39
  4. Step 4: Simplify right side
    14,948,063.33x = 166,523,111,507,888.41
  5. Step 5: Solve for x
    x = 166,523,111,507,888.41/14,948,063.33
  6. Step 6: Final answer
    x = 11,140,112.79

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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.