Home / 18,743,051.75-25,865,220.18-10,483,094.32

Finding the Fourth Proportional to 18,743,051.75, 25,865,220.18 and 10,483,094.32

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Solution

The fourth proportional to 18,743,051.75, 25,865,220.18 and 10,483,094.32 is: 14,466,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,743,051.75 : 25,865,220.18 = 10,483,094.32 : x
  2. Step 2: Convert to fraction form
    18,743,051.75/25,865,220.18 = 10,483,094.32/x
  3. Step 3: Cross multiply
    18,743,051.75x = 25,865,220.18 × 10,483,094.32
  4. Step 4: Simplify right side
    18,743,051.75x = 271,147,542,729,155.94
  5. Step 5: Solve for x
    x = 271,147,542,729,155.94/18,743,051.75
  6. Step 6: Final answer
    x = 14,466,563.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.