Home / 19,575,071.20-29,362,606.80-11,491,919.20

Finding the Fourth Proportional to 19,575,071.20, 29,362,606.80 and 11,491,919.20

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Solution

The fourth proportional to 19,575,071.20, 29,362,606.80 and 11,491,919.20 is: 17,237,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,071.20 : 29,362,606.80 = 11,491,919.20 : x
  2. Step 2: Convert to fraction form
    19,575,071.20/29,362,606.80 = 11,491,919.20/x
  3. Step 3: Cross multiply
    19,575,071.20x = 29,362,606.80 × 11,491,919.20
  4. Step 4: Simplify right side
    19,575,071.20x = 337,432,704,846,970.56
  5. Step 5: Solve for x
    x = 337,432,704,846,970.56/19,575,071.20
  6. Step 6: Final answer
    x = 17,237,878.80

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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.