Home / 18,393,429.96-25,380,329.94-10,445,697

Finding the Fourth Proportional to 18,393,429.96, 25,380,329.94 and 10,445,697

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Solution

The fourth proportional to 18,393,429.96, 25,380,329.94 and 10,445,697 is: 14,413,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393,429.96 : 25,380,329.94 = 10,445,697 : x
  2. Step 2: Convert to fraction form
    18,393,429.96/25,380,329.94 = 10,445,697/x
  3. Step 3: Cross multiply
    18,393,429.96x = 25,380,329.94 × 10,445,697
  4. Step 4: Simplify right side
    18,393,429.96x = 265,115,236,313,268.19
  5. Step 5: Solve for x
    x = 265,115,236,313,268.19/18,393,429.96
  6. Step 6: Final answer
    x = 14,413,583.38

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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.