Home / 15,440,423.44-23,153,907.36-5,203,374.46

Finding the Fourth Proportional to 15,440,423.44, 23,153,907.36 and 5,203,374.46

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Solution

The fourth proportional to 15,440,423.44, 23,153,907.36 and 5,203,374.46 is: 7,802,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,423.44 : 23,153,907.36 = 5,203,374.46 : x
  2. Step 2: Convert to fraction form
    15,440,423.44/23,153,907.36 = 5,203,374.46/x
  3. Step 3: Cross multiply
    15,440,423.44x = 23,153,907.36 × 5,203,374.46
  4. Step 4: Simplify right side
    15,440,423.44x = 120,478,450,206,230.02
  5. Step 5: Solve for x
    x = 120,478,450,206,230.02/15,440,423.44
  6. Step 6: Final answer
    x = 7,802,794.44

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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.