Home / 7,102,615.36-10,654,234.08-2,054,436.16

Finding the Fourth Proportional to 7,102,615.36, 10,654,234.08 and 2,054,436.16

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Solution

The fourth proportional to 7,102,615.36, 10,654,234.08 and 2,054,436.16 is: 3,081,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,615.36 : 10,654,234.08 = 2,054,436.16 : x
  2. Step 2: Convert to fraction form
    7,102,615.36/10,654,234.08 = 2,054,436.16/x
  3. Step 3: Cross multiply
    7,102,615.36x = 10,654,234.08 × 2,054,436.16
  4. Step 4: Simplify right side
    7,102,615.36x = 21,888,443,751,056.33
  5. Step 5: Solve for x
    x = 21,888,443,751,056.33/7,102,615.36
  6. Step 6: Final answer
    x = 3,081,744.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.