Home / 18,483,806.13-25,505,940.58-10,223,690.59

Finding the Fourth Proportional to 18,483,806.13, 25,505,940.58 and 10,223,690.59

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Solution

The fourth proportional to 18,483,806.13, 25,505,940.58 and 10,223,690.59 is: 14,107,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,806.13 : 25,505,940.58 = 10,223,690.59 : x
  2. Step 2: Convert to fraction form
    18,483,806.13/25,505,940.58 = 10,223,690.59/x
  3. Step 3: Cross multiply
    18,483,806.13x = 25,505,940.58 × 10,223,690.59
  4. Step 4: Simplify right side
    18,483,806.13x = 260,764,844,696,845.12
  5. Step 5: Solve for x
    x = 260,764,844,696,845.12/18,483,806.13
  6. Step 6: Final answer
    x = 14,107,746.15

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1.5x scale

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.