Home / 34,852,678.20-52,279,017.30-12,126,022.20

Finding the Fourth Proportional to 34,852,678.20, 52,279,017.30 and 12,126,022.20

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Solution

The fourth proportional to 34,852,678.20, 52,279,017.30 and 12,126,022.20 is: 18,189,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,678.20 : 52,279,017.30 = 12,126,022.20 : x
  2. Step 2: Convert to fraction form
    34,852,678.20/52,279,017.30 = 12,126,022.20/x
  3. Step 3: Cross multiply
    34,852,678.20x = 52,279,017.30 × 12,126,022.20
  4. Step 4: Simplify right side
    34,852,678.20x = 633,936,524,373,984
  5. Step 5: Solve for x
    x = 633,936,524,373,984/34,852,678.20
  6. Step 6: Final answer
    x = 18,189,033.30

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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.