Home / 16,823,506.78-25,235,462.40-4,692,231.82

Finding the Fourth Proportional to 16,823,506.78, 25,235,462.40 and 4,692,231.82

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Solution

The fourth proportional to 16,823,506.78, 25,235,462.40 and 4,692,231.82 is: 7,038,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,506.78 : 25,235,462.40 = 4,692,231.82 : x
  2. Step 2: Convert to fraction form
    16,823,506.78/25,235,462.40 = 4,692,231.82/x
  3. Step 3: Cross multiply
    16,823,506.78x = 25,235,462.40 × 4,692,231.82
  4. Step 4: Simplify right side
    16,823,506.78x = 118,410,639,665,693.56
  5. Step 5: Solve for x
    x = 118,410,639,665,693.56/16,823,506.78
  6. Step 6: Final answer
    x = 7,038,404.13

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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.