Home / 26,914,628.40-40,371,942.60-19,687,030.80

Finding the Fourth Proportional to 26,914,628.40, 40,371,942.60 and 19,687,030.80

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Solution

The fourth proportional to 26,914,628.40, 40,371,942.60 and 19,687,030.80 is: 29,530,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,628.40 : 40,371,942.60 = 19,687,030.80 : x
  2. Step 2: Convert to fraction form
    26,914,628.40/40,371,942.60 = 19,687,030.80/x
  3. Step 3: Cross multiply
    26,914,628.40x = 40,371,942.60 × 19,687,030.80
  4. Step 4: Simplify right side
    26,914,628.40x = 794,803,677,422,032.12
  5. Step 5: Solve for x
    x = 794,803,677,422,032.12/26,914,628.40
  6. Step 6: Final answer
    x = 29,530,546.20

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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.