Home / 15,782,839.43-23,674,915.24-4,999,901.54

Finding the Fourth Proportional to 15,782,839.43, 23,674,915.24 and 4,999,901.54

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Solution

The fourth proportional to 15,782,839.43, 23,674,915.24 and 4,999,901.54 is: 7,500,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,839.43 : 23,674,915.24 = 4,999,901.54 : x
  2. Step 2: Convert to fraction form
    15,782,839.43/23,674,915.24 = 4,999,901.54/x
  3. Step 3: Cross multiply
    15,782,839.43x = 23,674,915.24 × 4,999,901.54
  4. Step 4: Simplify right side
    15,782,839.43x = 118,372,245,036,971.14
  5. Step 5: Solve for x
    x = 118,372,245,036,971.14/15,782,839.43
  6. Step 6: Final answer
    x = 7,500,060.15

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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.