Home / 25,949,258.93-35,809,538.39-18,520,599.49

Finding the Fourth Proportional to 25,949,258.93, 35,809,538.39 and 18,520,599.49

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Solution

The fourth proportional to 25,949,258.93, 35,809,538.39 and 18,520,599.49 is: 25,558,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,949,258.93 : 35,809,538.39 = 18,520,599.49 : x
  2. Step 2: Convert to fraction form
    25,949,258.93/35,809,538.39 = 18,520,599.49/x
  3. Step 3: Cross multiply
    25,949,258.93x = 35,809,538.39 × 18,520,599.49
  4. Step 4: Simplify right side
    25,949,258.93x = 663,214,118,442,969.38
  5. Step 5: Solve for x
    x = 663,214,118,442,969.38/25,949,258.93
  6. Step 6: Final answer
    x = 25,558,114.02

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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.