Home / 12,051,516.54-16,627,047.18-6,823,810.02

Finding the Fourth Proportional to 12,051,516.54, 16,627,047.18 and 6,823,810.02

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Solution

The fourth proportional to 12,051,516.54, 16,627,047.18 and 6,823,810.02 is: 9,414,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,516.54 : 16,627,047.18 = 6,823,810.02 : x
  2. Step 2: Convert to fraction form
    12,051,516.54/16,627,047.18 = 6,823,810.02/x
  3. Step 3: Cross multiply
    12,051,516.54x = 16,627,047.18 × 6,823,810.02
  4. Step 4: Simplify right side
    12,051,516.54x = 113,459,811,149,896.73
  5. Step 5: Solve for x
    x = 113,459,811,149,896.73/12,051,516.54
  6. Step 6: Final answer
    x = 9,414,567.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.