Home / 28,807,785.84-43,167,503.37-19,573,998.33

Finding the Fourth Proportional to 28,807,785.84, 43,167,503.37 and 19,573,998.33

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Solution

The fourth proportional to 28,807,785.84, 43,167,503.37 and 19,573,998.33 is: 29,330,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,807,785.84 : 43,167,503.37 = 19,573,998.33 : x
  2. Step 2: Convert to fraction form
    28,807,785.84/43,167,503.37 = 19,573,998.33/x
  3. Step 3: Cross multiply
    28,807,785.84x = 43,167,503.37 × 19,573,998.33
  4. Step 4: Simplify right side
    28,807,785.84x = 844,960,638,874,649.25
  5. Step 5: Solve for x
    x = 844,960,638,874,649.25/28,807,785.84
  6. Step 6: Final answer
    x = 29,330,981.69

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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.