Home / 19,597,331.40-29,382,000.30-8,805,798.60

Finding the Fourth Proportional to 19,597,331.40, 29,382,000.30 and 8,805,798.60

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Solution

The fourth proportional to 19,597,331.40, 29,382,000.30 and 8,805,798.60 is: 13,202,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597,331.40 : 29,382,000.30 = 8,805,798.60 : x
  2. Step 2: Convert to fraction form
    19,597,331.40/29,382,000.30 = 8,805,798.60/x
  3. Step 3: Cross multiply
    19,597,331.40x = 29,382,000.30 × 8,805,798.60
  4. Step 4: Simplify right side
    19,597,331.40x = 258,731,977,106,939.56
  5. Step 5: Solve for x
    x = 258,731,977,106,939.56/19,597,331.40
  6. Step 6: Final answer
    x = 13,202,408.63

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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.