Home / 36,218,086.72-54,349,475.86-16,783,690.26

Finding the Fourth Proportional to 36,218,086.72, 54,349,475.86 and 16,783,690.26

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Solution

The fourth proportional to 36,218,086.72, 54,349,475.86 and 16,783,690.26 is: 25,185,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218,086.72 : 54,349,475.86 = 16,783,690.26 : x
  2. Step 2: Convert to fraction form
    36,218,086.72/54,349,475.86 = 16,783,690.26/x
  3. Step 3: Cross multiply
    36,218,086.72x = 54,349,475.86 × 16,783,690.26
  4. Step 4: Simplify right side
    36,218,086.72x = 912,184,768,852,377.38
  5. Step 5: Solve for x
    x = 912,184,768,852,377.38/36,218,086.72
  6. Step 6: Final answer
    x = 25,185,890.57

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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.