Home / 18,544,858.25-25,596,555.03-12,594,333.46

Finding the Fourth Proportional to 18,544,858.25, 25,596,555.03 and 12,594,333.46

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Solution

The fourth proportional to 18,544,858.25, 25,596,555.03 and 12,594,333.46 is: 17,383,338.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,858.25 : 25,596,555.03 = 12,594,333.46 : x
  2. Step 2: Convert to fraction form
    18,544,858.25/25,596,555.03 = 12,594,333.46/x
  3. Step 3: Cross multiply
    18,544,858.25x = 25,596,555.03 × 12,594,333.46
  4. Step 4: Simplify right side
    18,544,858.25x = 322,371,549,475,060.31
  5. Step 5: Solve for x
    x = 322,371,549,475,060.31/18,544,858.25
  6. Step 6: Final answer
    x = 17,383,338.56

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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.