Home / 25,042,380.80-37,609,190.40-21,907,097.60

Finding the Fourth Proportional to 25,042,380.80, 37,609,190.40 and 21,907,097.60

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Solution

The fourth proportional to 25,042,380.80, 37,609,190.40 and 21,907,097.60 is: 32,900,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,042,380.80 : 37,609,190.40 = 21,907,097.60 : x
  2. Step 2: Convert to fraction form
    25,042,380.80/37,609,190.40 = 21,907,097.60/x
  3. Step 3: Cross multiply
    25,042,380.80x = 37,609,190.40 × 21,907,097.60
  4. Step 4: Simplify right side
    25,042,380.80x = 823,908,204,749,783.12
  5. Step 5: Solve for x
    x = 823,908,204,749,783.12/25,042,380.80
  6. Step 6: Final answer
    x = 32,900,554.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.