Home / 15,780,036.55-23,670,120.74-5,004,906.25

Finding the Fourth Proportional to 15,780,036.55, 23,670,120.74 and 5,004,906.25

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Solution

The fourth proportional to 15,780,036.55, 23,670,120.74 and 5,004,906.25 is: 7,507,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,780,036.55 : 23,670,120.74 = 5,004,906.25 : x
  2. Step 2: Convert to fraction form
    15,780,036.55/23,670,120.74 = 5,004,906.25/x
  3. Step 3: Cross multiply
    15,780,036.55x = 23,670,120.74 × 5,004,906.25
  4. Step 4: Simplify right side
    15,780,036.55x = 118,466,735,229,880.61
  5. Step 5: Solve for x
    x = 118,466,735,229,880.61/15,780,036.55
  6. Step 6: Final answer
    x = 7,507,380.28

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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.