Home / 10,028,391.67-13,785,899.30-8,627,804.98

Finding the Fourth Proportional to 10,028,391.67, 13,785,899.30 and 8,627,804.98

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Solution

The fourth proportional to 10,028,391.67, 13,785,899.30 and 8,627,804.98 is: 11,860,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,391.67 : 13,785,899.30 = 8,627,804.98 : x
  2. Step 2: Convert to fraction form
    10,028,391.67/13,785,899.30 = 8,627,804.98/x
  3. Step 3: Cross multiply
    10,028,391.67x = 13,785,899.30 × 8,627,804.98
  4. Step 4: Simplify right side
    10,028,391.67x = 118,942,050,637,600.41
  5. Step 5: Solve for x
    x = 118,942,050,637,600.41/10,028,391.67
  6. Step 6: Final answer
    x = 11,860,531.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.