Home / 11,666,407.65-16,107,226.14-10,440,605.77

Finding the Fourth Proportional to 11,666,407.65, 16,107,226.14 and 10,440,605.77

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Solution

The fourth proportional to 11,666,407.65, 16,107,226.14 and 10,440,605.77 is: 14,414,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,407.65 : 16,107,226.14 = 10,440,605.77 : x
  2. Step 2: Convert to fraction form
    11,666,407.65/16,107,226.14 = 10,440,605.77/x
  3. Step 3: Cross multiply
    11,666,407.65x = 16,107,226.14 × 10,440,605.77
  4. Step 4: Simplify right side
    11,666,407.65x = 168,169,198,175,978.81
  5. Step 5: Solve for x
    x = 168,169,198,175,978.81/11,666,407.65
  6. Step 6: Final answer
    x = 14,414,822.73

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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.