Home / 26,947,410.80-40,427,021.10-13,307,091.80

Finding the Fourth Proportional to 26,947,410.80, 40,427,021.10 and 13,307,091.80

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Solution

The fourth proportional to 26,947,410.80, 40,427,021.10 and 13,307,091.80 is: 19,963,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,410.80 : 40,427,021.10 = 13,307,091.80 : x
  2. Step 2: Convert to fraction form
    26,947,410.80/40,427,021.10 = 13,307,091.80/x
  3. Step 3: Cross multiply
    26,947,410.80x = 40,427,021.10 × 13,307,091.80
  4. Step 4: Simplify right side
    26,947,410.80x = 537,966,080,978,237
  5. Step 5: Solve for x
    x = 537,966,080,978,237/26,947,410.80
  6. Step 6: Final answer
    x = 19,963,553.64

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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.