Home / 14,691,142.20-22,015,199.70-13,174,822.20

Finding the Fourth Proportional to 14,691,142.20, 22,015,199.70 and 13,174,822.20

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Solution

The fourth proportional to 14,691,142.20, 22,015,199.70 and 13,174,822.20 is: 19,742,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,142.20 : 22,015,199.70 = 13,174,822.20 : x
  2. Step 2: Convert to fraction form
    14,691,142.20/22,015,199.70 = 13,174,822.20/x
  3. Step 3: Cross multiply
    14,691,142.20x = 22,015,199.70 × 13,174,822.20
  4. Step 4: Simplify right side
    14,691,142.20x = 290,046,341,744,993.31
  5. Step 5: Solve for x
    x = 290,046,341,744,993.31/14,691,142.20
  6. Step 6: Final answer
    x = 19,742,940.19

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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.