Home / 7,413,982.14-10,230,516.46-4,106,189.72

Finding the Fourth Proportional to 7,413,982.14, 10,230,516.46 and 4,106,189.72

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Solution

The fourth proportional to 7,413,982.14, 10,230,516.46 and 4,106,189.72 is: 5,666,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,982.14 : 10,230,516.46 = 4,106,189.72 : x
  2. Step 2: Convert to fraction form
    7,413,982.14/10,230,516.46 = 4,106,189.72/x
  3. Step 3: Cross multiply
    7,413,982.14x = 10,230,516.46 × 4,106,189.72
  4. Step 4: Simplify right side
    7,413,982.14x = 42,008,441,549,051.82
  5. Step 5: Solve for x
    x = 42,008,441,549,051.82/7,413,982.14
  6. Step 6: Final answer
    x = 5,666,110.43

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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.