Finding the Fourth Proportional to 9,110,028.51, 12,563,246.48 and 5,847,840.99
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Solution
The fourth proportional to 9,110,028.51, 12,563,246.48 and 5,847,840.99 is: 8,064,504.70
Step by Step Solution
- Step 1: Write the proportion equation
9,110,028.51 : 12,563,246.48 = 5,847,840.99 : x - Step 2: Convert to fraction form
9,110,028.51/12,563,246.48 = 5,847,840.99/x - Step 3: Cross multiply
9,110,028.51x = 12,563,246.48 × 5,847,840.99 - Step 4: Simplify right side
9,110,028.51x = 73,467,867,703,978.02 - Step 5: Solve for x
x = 73,467,867,703,978.02/9,110,028.51 - Step 6: Final answer
x = 8,064,504.70
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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.