Home / 6,717,053.28-10,077,076.80-2,457,127.20

Finding the Fourth Proportional to 6,717,053.28, 10,077,076.80 and 2,457,127.20

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Solution

The fourth proportional to 6,717,053.28, 10,077,076.80 and 2,457,127.20 is: 3,686,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,053.28 : 10,077,076.80 = 2,457,127.20 : x
  2. Step 2: Convert to fraction form
    6,717,053.28/10,077,076.80 = 2,457,127.20/x
  3. Step 3: Cross multiply
    6,717,053.28x = 10,077,076.80 × 2,457,127.20
  4. Step 4: Simplify right side
    6,717,053.28x = 24,760,659,501,768.96
  5. Step 5: Solve for x
    x = 24,760,659,501,768.96/6,717,053.28
  6. Step 6: Final answer
    x = 3,686,238.37

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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.