Home / 31,548,045.15-47,322,067.73-26,162,776.35

Finding the Fourth Proportional to 31,548,045.15, 47,322,067.73 and 26,162,776.35

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Solution

The fourth proportional to 31,548,045.15, 47,322,067.73 and 26,162,776.35 is: 39,244,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,045.15 : 47,322,067.73 = 26,162,776.35 : x
  2. Step 2: Convert to fraction form
    31,548,045.15/47,322,067.73 = 26,162,776.35/x
  3. Step 3: Cross multiply
    31,548,045.15x = 47,322,067.73 × 26,162,776.35
  4. Step 4: Simplify right side
    31,548,045.15x = 1,238,076,674,308,728.50
  5. Step 5: Solve for x
    x = 1,238,076,674,308,728.50/31,548,045.15
  6. Step 6: Final answer
    x = 39,244,164.53

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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.