Home / 27,785,914.13-41,678,962.68-7,036,340.87

Finding the Fourth Proportional to 27,785,914.13, 41,678,962.68 and 7,036,340.87

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Solution

The fourth proportional to 27,785,914.13, 41,678,962.68 and 7,036,340.87 is: 10,554,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,785,914.13 : 41,678,962.68 = 7,036,340.87 : x
  2. Step 2: Convert to fraction form
    27,785,914.13/41,678,962.68 = 7,036,340.87/x
  3. Step 3: Cross multiply
    27,785,914.13x = 41,678,962.68 × 7,036,340.87
  4. Step 4: Simplify right side
    27,785,914.13x = 293,267,388,615,485.94
  5. Step 5: Solve for x
    x = 293,267,388,615,485.94/27,785,914.13
  6. Step 6: Final answer
    x = 10,554,534.48

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1.5x scale

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.