Finding the Fourth Proportional to 16,306,961.68, 24,460,447.07 and 4,792,428.32
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Solution
The fourth proportional to 16,306,961.68, 24,460,447.07 and 4,792,428.32 is: 7,188,643.82
Step by Step Solution
- Step 1: Write the proportion equation
16,306,961.68 : 24,460,447.07 = 4,792,428.32 : x - Step 2: Convert to fraction form
16,306,961.68/24,460,447.07 = 4,792,428.32/x - Step 3: Cross multiply
16,306,961.68x = 24,460,447.07 × 4,792,428.32 - Step 4: Simplify right side
16,306,961.68x = 117,224,939,258,129.03 - Step 5: Solve for x
x = 117,224,939,258,129.03/16,306,961.68 - Step 6: Final answer
x = 7,188,643.82
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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.