Home / 15,450,743.60-23,179,225.80-5,351,274.80

Finding the Fourth Proportional to 15,450,743.60, 23,179,225.80 and 5,351,274.80

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Solution

The fourth proportional to 15,450,743.60, 23,179,225.80 and 5,351,274.80 is: 8,027,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,450,743.60 : 23,179,225.80 = 5,351,274.80 : x
  2. Step 2: Convert to fraction form
    15,450,743.60/23,179,225.80 = 5,351,274.80/x
  3. Step 3: Cross multiply
    15,450,743.60x = 23,179,225.80 × 5,351,274.80
  4. Step 4: Simplify right side
    15,450,743.60x = 124,038,406,907,049.84
  5. Step 5: Solve for x
    x = 124,038,406,907,049.84/15,450,743.60
  6. Step 6: Final answer
    x = 8,027,989.47

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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.