Home / 49,534,429.70-74,301,644.55-19,222,609.70

Finding the Fourth Proportional to 49,534,429.70, 74,301,644.55 and 19,222,609.70

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Solution

The fourth proportional to 49,534,429.70, 74,301,644.55 and 19,222,609.70 is: 28,833,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534,429.70 : 74,301,644.55 = 19,222,609.70 : x
  2. Step 2: Convert to fraction form
    49,534,429.70/74,301,644.55 = 19,222,609.70/x
  3. Step 3: Cross multiply
    49,534,429.70x = 74,301,644.55 × 19,222,609.70
  4. Step 4: Simplify right side
    49,534,429.70x = 1,428,271,513,252,782
  5. Step 5: Solve for x
    x = 1,428,271,513,252,782/49,534,429.70
  6. Step 6: Final answer
    x = 28,833,914.55

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Similar ratio
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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.