Home / 11,682,442.46-16,121,769.89-6,525,804

Finding the Fourth Proportional to 11,682,442.46, 16,121,769.89 and 6,525,804

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Solution

The fourth proportional to 11,682,442.46, 16,121,769.89 and 6,525,804 is: 9,005,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,442.46 : 16,121,769.89 = 6,525,804 : x
  2. Step 2: Convert to fraction form
    11,682,442.46/16,121,769.89 = 6,525,804/x
  3. Step 3: Cross multiply
    11,682,442.46x = 16,121,769.89 × 6,525,804
  4. Step 4: Simplify right side
    11,682,442.46x = 105,207,510,402,612.53
  5. Step 5: Solve for x
    x = 105,207,510,402,612.53/11,682,442.46
  6. Step 6: Final answer
    x = 9,005,609.13

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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.