Home / 14,379,669.96-19,844,434.28-8,504,340.64

Finding the Fourth Proportional to 14,379,669.96, 19,844,434.28 and 8,504,340.64

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Solution

The fourth proportional to 14,379,669.96, 19,844,434.28 and 8,504,340.64 is: 11,736,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,669.96 : 19,844,434.28 = 8,504,340.64 : x
  2. Step 2: Convert to fraction form
    14,379,669.96/19,844,434.28 = 8,504,340.64/x
  3. Step 3: Cross multiply
    14,379,669.96x = 19,844,434.28 × 8,504,340.64
  4. Step 4: Simplify right side
    14,379,669.96x = 168,763,828,925,213.16
  5. Step 5: Solve for x
    x = 168,763,828,925,213.16/14,379,669.96
  6. Step 6: Final answer
    x = 11,736,279.72

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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.