Home / 25,949,255.43-35,809,533.56-18,520,595.99

Finding the Fourth Proportional to 25,949,255.43, 35,809,533.56 and 18,520,595.99

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Solution

The fourth proportional to 25,949,255.43, 35,809,533.56 and 18,520,595.99 is: 25,558,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,949,255.43 : 35,809,533.56 = 18,520,595.99 : x
  2. Step 2: Convert to fraction form
    25,949,255.43/35,809,533.56 = 18,520,595.99/x
  3. Step 3: Cross multiply
    25,949,255.43x = 35,809,533.56 × 18,520,595.99
  4. Step 4: Simplify right side
    25,949,255.43x = 663,213,903,522,360.25
  5. Step 5: Solve for x
    x = 663,213,903,522,360.25/25,949,255.43
  6. Step 6: Final answer
    x = 25,558,109.18

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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.