Home / 9,619,678.24-13,268,769.24-6,186,263.20

Finding the Fourth Proportional to 9,619,678.24, 13,268,769.24 and 6,186,263.20

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Solution

The fourth proportional to 9,619,678.24, 13,268,769.24 and 6,186,263.20 is: 8,532,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,678.24 : 13,268,769.24 = 6,186,263.20 : x
  2. Step 2: Convert to fraction form
    9,619,678.24/13,268,769.24 = 6,186,263.20/x
  3. Step 3: Cross multiply
    9,619,678.24x = 13,268,769.24 × 6,186,263.20
  4. Step 4: Simplify right side
    9,619,678.24x = 82,084,098,858,703.97
  5. Step 5: Solve for x
    x = 82,084,098,858,703.97/9,619,678.24
  6. Step 6: Final answer
    x = 8,532,936.01

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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.