Home / 15,432,923.40-23,147,131.74-4,500,175.20

Finding the Fourth Proportional to 15,432,923.40, 23,147,131.74 and 4,500,175.20

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Solution

The fourth proportional to 15,432,923.40, 23,147,131.74 and 4,500,175.20 is: 6,749,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,923.40 : 23,147,131.74 = 4,500,175.20 : x
  2. Step 2: Convert to fraction form
    15,432,923.40/23,147,131.74 = 4,500,175.20/x
  3. Step 3: Cross multiply
    15,432,923.40x = 23,147,131.74 × 4,500,175.20
  4. Step 4: Simplify right side
    15,432,923.40x = 104,166,148,207,480.84
  5. Step 5: Solve for x
    x = 104,166,148,207,480.84/15,432,923.40
  6. Step 6: Final answer
    x = 6,749,605.73

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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.