Home / 16,401,738.40-24,602,607.60-15,472,765.60

Finding the Fourth Proportional to 16,401,738.40, 24,602,607.60 and 15,472,765.60

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Solution

The fourth proportional to 16,401,738.40, 24,602,607.60 and 15,472,765.60 is: 23,209,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,738.40 : 24,602,607.60 = 15,472,765.60 : x
  2. Step 2: Convert to fraction form
    16,401,738.40/24,602,607.60 = 15,472,765.60/x
  3. Step 3: Cross multiply
    16,401,738.40x = 24,602,607.60 × 15,472,765.60
  4. Step 4: Simplify right side
    16,401,738.40x = 380,670,380,543,578.56
  5. Step 5: Solve for x
    x = 380,670,380,543,578.56/16,401,738.40
  6. Step 6: Final answer
    x = 23,209,148.40

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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.