Finding the Fourth Proportional to 19,683,634.72, 29,522,047.44 and 8,898,427.36
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Solution
The fourth proportional to 19,683,634.72, 29,522,047.44 and 8,898,427.36 is: 13,346,101.90
Step by Step Solution
- Step 1: Write the proportion equation
19,683,634.72 : 29,522,047.44 = 8,898,427.36 : x - Step 2: Convert to fraction form
19,683,634.72/29,522,047.44 = 8,898,427.36/x - Step 3: Cross multiply
19,683,634.72x = 29,522,047.44 × 8,898,427.36 - Step 4: Simplify right side
19,683,634.72x = 262,699,794,663,313.94 - Step 5: Solve for x
x = 262,699,794,663,313.94/19,683,634.72 - Step 6: Final answer
x = 13,346,101.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.