Home / 8,702,174.41-12,009,200.70-4,782,174.24

Finding the Fourth Proportional to 8,702,174.41, 12,009,200.70 and 4,782,174.24

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Solution

The fourth proportional to 8,702,174.41, 12,009,200.70 and 4,782,174.24 is: 6,599,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,174.41 : 12,009,200.70 = 4,782,174.24 : x
  2. Step 2: Convert to fraction form
    8,702,174.41/12,009,200.70 = 4,782,174.24/x
  3. Step 3: Cross multiply
    8,702,174.41x = 12,009,200.70 × 4,782,174.24
  4. Step 4: Simplify right side
    8,702,174.41x = 57,430,090,206,619.10
  5. Step 5: Solve for x
    x = 57,430,090,206,619.10/8,702,174.41
  6. Step 6: Final answer
    x = 6,599,510.37

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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.