Home / 25,505,680.32-35,197,552.31-13,902,989.22

Finding the Fourth Proportional to 25,505,680.32, 35,197,552.31 and 13,902,989.22

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Solution

The fourth proportional to 25,505,680.32, 35,197,552.31 and 13,902,989.22 is: 19,185,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,505,680.32 : 35,197,552.31 = 13,902,989.22 : x
  2. Step 2: Convert to fraction form
    25,505,680.32/35,197,552.31 = 13,902,989.22/x
  3. Step 3: Cross multiply
    25,505,680.32x = 35,197,552.31 × 13,902,989.22
  4. Step 4: Simplify right side
    25,505,680.32x = 489,351,190,266,801.19
  5. Step 5: Solve for x
    x = 489,351,190,266,801.19/25,505,680.32
  6. Step 6: Final answer
    x = 19,185,968.93

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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.