Home / 20,284,788.04-30,354,450.09-17,561,702.10

Finding the Fourth Proportional to 20,284,788.04, 30,354,450.09 and 17,561,702.10

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Solution

The fourth proportional to 20,284,788.04, 30,354,450.09 and 17,561,702.10 is: 26,279,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,284,788.04 : 30,354,450.09 = 17,561,702.10 : x
  2. Step 2: Convert to fraction form
    20,284,788.04/30,354,450.09 = 17,561,702.10/x
  3. Step 3: Cross multiply
    20,284,788.04x = 30,354,450.09 × 17,561,702.10
  4. Step 4: Simplify right side
    20,284,788.04x = 533,075,809,889,898.25
  5. Step 5: Solve for x
    x = 533,075,809,889,898.25/20,284,788.04
  6. Step 6: Final answer
    x = 26,279,584.92

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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.