Home / 27,527,863.80-41,289,127.48-8,358,789.36

Finding the Fourth Proportional to 27,527,863.80, 41,289,127.48 and 8,358,789.36

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Solution

The fourth proportional to 27,527,863.80, 41,289,127.48 and 8,358,789.36 is: 12,537,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527,863.80 : 41,289,127.48 = 8,358,789.36 : x
  2. Step 2: Convert to fraction form
    27,527,863.80/41,289,127.48 = 8,358,789.36/x
  3. Step 3: Cross multiply
    27,527,863.80x = 41,289,127.48 × 8,358,789.36
  4. Step 4: Simplify right side
    27,527,863.80x = 345,127,119,463,507.62
  5. Step 5: Solve for x
    x = 345,127,119,463,507.62/27,527,863.80
  6. Step 6: Final answer
    x = 12,537,373.84

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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.