Home / 17,362,320.40-26,036,107.80-8,389,622.80

Finding the Fourth Proportional to 17,362,320.40, 26,036,107.80 and 8,389,622.80

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Solution

The fourth proportional to 17,362,320.40, 26,036,107.80 and 8,389,622.80 is: 12,580,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,320.40 : 26,036,107.80 = 8,389,622.80 : x
  2. Step 2: Convert to fraction form
    17,362,320.40/26,036,107.80 = 8,389,622.80/x
  3. Step 3: Cross multiply
    17,362,320.40x = 26,036,107.80 × 8,389,622.80
  4. Step 4: Simplify right side
    17,362,320.40x = 218,433,123,622,137.88
  5. Step 5: Solve for x
    x = 218,433,123,622,137.88/17,362,320.40
  6. Step 6: Final answer
    x = 12,580,871.60

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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.