Home / 7,886,528.55-11,057,083.20-7,886,528.55

Finding the Fourth Proportional to 7,886,528.55, 11,057,083.20 and 7,886,528.55

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Solution

The fourth proportional to 7,886,528.55, 11,057,083.20 and 7,886,528.55 is: 11,057,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,528.55 : 11,057,083.20 = 7,886,528.55 : x
  2. Step 2: Convert to fraction form
    7,886,528.55/11,057,083.20 = 7,886,528.55/x
  3. Step 3: Cross multiply
    7,886,528.55x = 11,057,083.20 × 7,886,528.55
  4. Step 4: Simplify right side
    7,886,528.55x = 87,202,002,336,525.36
  5. Step 5: Solve for x
    x = 87,202,002,336,525.36/7,886,528.55
  6. Step 6: Final answer
    x = 11,057,083.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.