Home / 36,024,279.21-49,713,439.59-19,504,401.75

Finding the Fourth Proportional to 36,024,279.21, 49,713,439.59 and 19,504,401.75

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Solution

The fourth proportional to 36,024,279.21, 49,713,439.59 and 19,504,401.75 is: 26,916,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,024,279.21 : 49,713,439.59 = 19,504,401.75 : x
  2. Step 2: Convert to fraction form
    36,024,279.21/49,713,439.59 = 19,504,401.75/x
  3. Step 3: Cross multiply
    36,024,279.21x = 49,713,439.59 × 19,504,401.75
  4. Step 4: Simplify right side
    36,024,279.21x = 969,630,898,137,715.38
  5. Step 5: Solve for x
    x = 969,630,898,137,715.38/36,024,279.21
  6. Step 6: Final answer
    x = 26,916,038.83

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1.5x scale

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.