Home / 21,362,645.80-32,043,968.70-14,183,842.60

Finding the Fourth Proportional to 21,362,645.80, 32,043,968.70 and 14,183,842.60

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Solution

The fourth proportional to 21,362,645.80, 32,043,968.70 and 14,183,842.60 is: 21,275,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,645.80 : 32,043,968.70 = 14,183,842.60 : x
  2. Step 2: Convert to fraction form
    21,362,645.80/32,043,968.70 = 14,183,842.60/x
  3. Step 3: Cross multiply
    21,362,645.80x = 32,043,968.70 × 14,183,842.60
  4. Step 4: Simplify right side
    21,362,645.80x = 454,506,608,320,126.62
  5. Step 5: Solve for x
    x = 454,506,608,320,126.62/21,362,645.80
  6. Step 6: Final answer
    x = 21,275,763.90

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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.