Home / 15,529,313.80-23,314,965.90-9,860,609.80

Finding the Fourth Proportional to 15,529,313.80, 23,314,965.90 and 9,860,609.80

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Solution

The fourth proportional to 15,529,313.80, 23,314,965.90 and 9,860,609.80 is: 14,804,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,313.80 : 23,314,965.90 = 9,860,609.80 : x
  2. Step 2: Convert to fraction form
    15,529,313.80/23,314,965.90 = 9,860,609.80/x
  3. Step 3: Cross multiply
    15,529,313.80x = 23,314,965.90 × 9,860,609.80
  4. Step 4: Simplify right side
    15,529,313.80x = 229,899,781,240,205.81
  5. Step 5: Solve for x
    x = 229,899,781,240,205.81/15,529,313.80
  6. Step 6: Final answer
    x = 14,804,245.97

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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.