Finding the Fourth Proportional to 16,929,129.48, 23,363,639.49 and 9,588,268.50
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Solution
The fourth proportional to 16,929,129.48, 23,363,639.49 and 9,588,268.50 is: 13,232,626.57
Step by Step Solution
- Step 1: Write the proportion equation
16,929,129.48 : 23,363,639.49 = 9,588,268.50 : x - Step 2: Convert to fraction form
16,929,129.48/23,363,639.49 = 9,588,268.50/x - Step 3: Cross multiply
16,929,129.48x = 23,363,639.49 × 9,588,268.50 - Step 4: Simplify right side
16,929,129.48x = 224,016,848,567,323.06 - Step 5: Solve for x
x = 224,016,848,567,323.06/16,929,129.48 - Step 6: Final answer
x = 13,232,626.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.