Home / 14,106,866.42-19,467,688.96-7,913,286.06

Finding the Fourth Proportional to 14,106,866.42, 19,467,688.96 and 7,913,286.06

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Solution

The fourth proportional to 14,106,866.42, 19,467,688.96 and 7,913,286.06 is: 10,920,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,866.42 : 19,467,688.96 = 7,913,286.06 : x
  2. Step 2: Convert to fraction form
    14,106,866.42/19,467,688.96 = 7,913,286.06/x
  3. Step 3: Cross multiply
    14,106,866.42x = 19,467,688.96 × 7,913,286.06
  4. Step 4: Simplify right side
    14,106,866.42x = 154,053,391,667,583.91
  5. Step 5: Solve for x
    x = 154,053,391,667,583.91/14,106,866.42
  6. Step 6: Final answer
    x = 10,920,454.41

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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.