Home / 14,202,390.30-21,289,588.65-7,008,035.10

Finding the Fourth Proportional to 14,202,390.30, 21,289,588.65 and 7,008,035.10

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Solution

The fourth proportional to 14,202,390.30, 21,289,588.65 and 7,008,035.10 is: 10,505,146.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,390.30 : 21,289,588.65 = 7,008,035.10 : x
  2. Step 2: Convert to fraction form
    14,202,390.30/21,289,588.65 = 7,008,035.10/x
  3. Step 3: Cross multiply
    14,202,390.30x = 21,289,588.65 × 7,008,035.10
  4. Step 4: Simplify right side
    14,202,390.30x = 149,198,184,523,761.59
  5. Step 5: Solve for x
    x = 149,198,184,523,761.59/14,202,390.30
  6. Step 6: Final answer
    x = 10,505,146.06

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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.