Home / 14,178,199.20-21,214,154.70-9,395,230.20

Finding the Fourth Proportional to 14,178,199.20, 21,214,154.70 and 9,395,230.20

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Solution

The fourth proportional to 14,178,199.20, 21,214,154.70 and 9,395,230.20 is: 14,057,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,199.20 : 21,214,154.70 = 9,395,230.20 : x
  2. Step 2: Convert to fraction form
    14,178,199.20/21,214,154.70 = 9,395,230.20/x
  3. Step 3: Cross multiply
    14,178,199.20x = 21,214,154.70 × 9,395,230.20
  4. Step 4: Simplify right side
    14,178,199.20x = 199,311,866,904,911.91
  5. Step 5: Solve for x
    x = 199,311,866,904,911.91/14,178,199.20
  6. Step 6: Final answer
    x = 14,057,629.19

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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.