Home / 16,823,505.78-25,235,460.90-4,692,230.82

Finding the Fourth Proportional to 16,823,505.78, 25,235,460.90 and 4,692,230.82

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Solution

The fourth proportional to 16,823,505.78, 25,235,460.90 and 4,692,230.82 is: 7,038,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,505.78 : 25,235,460.90 = 4,692,230.82 : x
  2. Step 2: Convert to fraction form
    16,823,505.78/25,235,460.90 = 4,692,230.82/x
  3. Step 3: Cross multiply
    16,823,505.78x = 25,235,460.90 × 4,692,230.82
  4. Step 4: Simplify right side
    16,823,505.78x = 118,410,607,391,884.94
  5. Step 5: Solve for x
    x = 118,410,607,391,884.94/16,823,505.78
  6. Step 6: Final answer
    x = 7,038,402.63

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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.