Home / 58,362,738.03-87,542,711.01-18,970,942.10

Finding the Fourth Proportional to 58,362,738.03, 87,542,711.01 and 18,970,942.10

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Solution

The fourth proportional to 58,362,738.03, 87,542,711.01 and 18,970,942.10 is: 28,455,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,362,738.03 : 87,542,711.01 = 18,970,942.10 : x
  2. Step 2: Convert to fraction form
    58,362,738.03/87,542,711.01 = 18,970,942.10/x
  3. Step 3: Cross multiply
    58,362,738.03x = 87,542,711.01 × 18,970,942.10
  4. Step 4: Simplify right side
    58,362,738.03x = 1,660,767,701,410,029
  5. Step 5: Solve for x
    x = 1,660,767,701,410,029/58,362,738.03
  6. Step 6: Final answer
    x = 28,455,959.36

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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.