Home / 33,890,765.94-46,768,274.01-19,207,789.20

Finding the Fourth Proportional to 33,890,765.94, 46,768,274.01 and 19,207,789.20

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Solution

The fourth proportional to 33,890,765.94, 46,768,274.01 and 19,207,789.20 is: 26,506,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890,765.94 : 46,768,274.01 = 19,207,789.20 : x
  2. Step 2: Convert to fraction form
    33,890,765.94/46,768,274.01 = 19,207,789.20/x
  3. Step 3: Cross multiply
    33,890,765.94x = 46,768,274.01 × 19,207,789.20
  4. Step 4: Simplify right side
    33,890,765.94x = 898,315,148,431,918.62
  5. Step 5: Solve for x
    x = 898,315,148,431,918.62/33,890,765.94
  6. Step 6: Final answer
    x = 26,506,191.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.