Finding the Fourth Proportional to 45,579,268.67, 68,379,779.54 and 14,873,905.11
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Solution
The fourth proportional to 45,579,268.67, 68,379,779.54 and 14,873,905.11 is: 22,314,407.01
Step by Step Solution
- Step 1: Write the proportion equation
45,579,268.67 : 68,379,779.54 = 14,873,905.11 : x - Step 2: Convert to fraction form
45,579,268.67/68,379,779.54 = 14,873,905.11/x - Step 3: Cross multiply
45,579,268.67x = 68,379,779.54 × 14,873,905.11 - Step 4: Simplify right side
45,579,268.67x = 1,017,074,352,246,309.88 - Step 5: Solve for x
x = 1,017,074,352,246,309.88/45,579,268.67 - Step 6: Final answer
x = 22,314,407.01
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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.