Home / 7,854,365.72-10,839,089.70-4,416,576.68

Finding the Fourth Proportional to 7,854,365.72, 10,839,089.70 and 4,416,576.68

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Solution

The fourth proportional to 7,854,365.72, 10,839,089.70 and 4,416,576.68 is: 6,094,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,365.72 : 10,839,089.70 = 4,416,576.68 : x
  2. Step 2: Convert to fraction form
    7,854,365.72/10,839,089.70 = 4,416,576.68/x
  3. Step 3: Cross multiply
    7,854,365.72x = 10,839,089.70 × 4,416,576.68
  4. Step 4: Simplify right side
    7,854,365.72x = 47,871,670,801,448.19
  5. Step 5: Solve for x
    x = 47,871,670,801,448.19/7,854,365.72
  6. Step 6: Final answer
    x = 6,094,912.37

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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.