Home / 25,525,951.56-35,238,821.04-19,711,680.84

Finding the Fourth Proportional to 25,525,951.56, 35,238,821.04 and 19,711,680.84

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Solution

The fourth proportional to 25,525,951.56, 35,238,821.04 and 19,711,680.84 is: 27,212,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,951.56 : 35,238,821.04 = 19,711,680.84 : x
  2. Step 2: Convert to fraction form
    25,525,951.56/35,238,821.04 = 19,711,680.84/x
  3. Step 3: Cross multiply
    25,525,951.56x = 35,238,821.04 × 19,711,680.84
  4. Step 4: Simplify right side
    25,525,951.56x = 694,616,393,518,356.88
  5. Step 5: Solve for x
    x = 694,616,393,518,356.88/25,525,951.56
  6. Step 6: Final answer
    x = 27,212,164.53

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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.