Home / 11,666,406.65-16,107,224.76-10,440,604.77

Finding the Fourth Proportional to 11,666,406.65, 16,107,224.76 and 10,440,604.77

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Solution

The fourth proportional to 11,666,406.65, 16,107,224.76 and 10,440,604.77 is: 14,414,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,406.65 : 16,107,224.76 = 10,440,604.77 : x
  2. Step 2: Convert to fraction form
    11,666,406.65/16,107,224.76 = 10,440,604.77/x
  3. Step 3: Cross multiply
    11,666,406.65x = 16,107,224.76 × 10,440,604.77
  4. Step 4: Simplify right side
    11,666,406.65x = 168,169,167,677,388.41
  5. Step 5: Solve for x
    x = 168,169,167,677,388.41/11,666,406.65
  6. Step 6: Final answer
    x = 14,414,821.35

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1.5x scale

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.