Home / 19,014,744.80-28,522,117.20-11,848,383.20

Finding the Fourth Proportional to 19,014,744.80, 28,522,117.20 and 11,848,383.20

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Solution

The fourth proportional to 19,014,744.80, 28,522,117.20 and 11,848,383.20 is: 17,772,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014,744.80 : 28,522,117.20 = 11,848,383.20 : x
  2. Step 2: Convert to fraction form
    19,014,744.80/28,522,117.20 = 11,848,383.20/x
  3. Step 3: Cross multiply
    19,014,744.80x = 28,522,117.20 × 11,848,383.20
  4. Step 4: Simplify right side
    19,014,744.80x = 337,940,974,260,911
  5. Step 5: Solve for x
    x = 337,940,974,260,911/19,014,744.80
  6. Step 6: Final answer
    x = 17,772,574.80

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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.