Home / 6,883,984.94-9,500,078.40-3,786,588.10

Finding the Fourth Proportional to 6,883,984.94, 9,500,078.40 and 3,786,588.10

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Solution

The fourth proportional to 6,883,984.94, 9,500,078.40 and 3,786,588.10 is: 5,225,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,984.94 : 9,500,078.40 = 3,786,588.10 : x
  2. Step 2: Convert to fraction form
    6,883,984.94/9,500,078.40 = 3,786,588.10/x
  3. Step 3: Cross multiply
    6,883,984.94x = 9,500,078.40 × 3,786,588.10
  4. Step 4: Simplify right side
    6,883,984.94x = 35,972,883,818,507.04
  5. Step 5: Solve for x
    x = 35,972,883,818,507.04/6,883,984.94
  6. Step 6: Final answer
    x = 5,225,590.14

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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.