Home / 13,303,096.10-19,957,596.60-6,112,896.20

Finding the Fourth Proportional to 13,303,096.10, 19,957,596.60 and 6,112,896.20

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Solution

The fourth proportional to 13,303,096.10, 19,957,596.60 and 6,112,896.20 is: 9,170,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,096.10 : 19,957,596.60 = 6,112,896.20 : x
  2. Step 2: Convert to fraction form
    13,303,096.10/19,957,596.60 = 6,112,896.20/x
  3. Step 3: Cross multiply
    13,303,096.10x = 19,957,596.60 × 6,112,896.20
  4. Step 4: Simplify right side
    13,303,096.10x = 121,998,716,417,272.94
  5. Step 5: Solve for x
    x = 121,998,716,417,272.94/13,303,096.10
  6. Step 6: Final answer
    x = 9,170,700.98

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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.