Home / 19,957,549.05-29,936,323.58-13,533,017.85

Finding the Fourth Proportional to 19,957,549.05, 29,936,323.58 and 13,533,017.85

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Solution

The fourth proportional to 19,957,549.05, 29,936,323.58 and 13,533,017.85 is: 20,299,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,549.05 : 29,936,323.58 = 13,533,017.85 : x
  2. Step 2: Convert to fraction form
    19,957,549.05/29,936,323.58 = 13,533,017.85/x
  3. Step 3: Cross multiply
    19,957,549.05x = 29,936,323.58 × 13,533,017.85
  4. Step 4: Simplify right side
    19,957,549.05x = 405,128,801,303,850.81
  5. Step 5: Solve for x
    x = 405,128,801,303,850.81/19,957,549.05
  6. Step 6: Final answer
    x = 20,299,526.78

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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.