Home / 47,032,274.85-70,520,954.49-18,244,771.98

Finding the Fourth Proportional to 47,032,274.85, 70,520,954.49 and 18,244,771.98

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Solution

The fourth proportional to 47,032,274.85, 70,520,954.49 and 18,244,771.98 is: 27,356,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032,274.85 : 70,520,954.49 = 18,244,771.98 : x
  2. Step 2: Convert to fraction form
    47,032,274.85/70,520,954.49 = 18,244,771.98/x
  3. Step 3: Cross multiply
    47,032,274.85x = 70,520,954.49 × 18,244,771.98
  4. Step 4: Simplify right side
    47,032,274.85x = 1,286,638,734,482,007
  5. Step 5: Solve for x
    x = 1,286,638,734,482,007/47,032,274.85
  6. Step 6: Final answer
    x = 27,356,506.54

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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.