Home / 31,185,571.39-46,774,783.19-8,158,728.00

Finding the Fourth Proportional to 31,185,571.39, 46,774,783.19 and 8,158,728.00

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Solution

The fourth proportional to 31,185,571.39, 46,774,783.19 and 8,158,728.00 is: 12,237,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,571.39 : 46,774,783.19 = 8,158,728.00 : x
  2. Step 2: Convert to fraction form
    31,185,571.39/46,774,783.19 = 8,158,728.00/x
  3. Step 3: Cross multiply
    31,185,571.39x = 46,774,783.19 × 8,158,728.00
  4. Step 4: Simplify right side
    31,185,571.39x = 381,622,733,501,984.62
  5. Step 5: Solve for x
    x = 381,622,733,501,984.62/31,185,571.39
  6. Step 6: Final answer
    x = 12,237,157.01

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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.