Finding the Fourth Proportional to 16,875,376.49, 25,312,880.21 and 4,095,881.19
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Solution
The fourth proportional to 16,875,376.49, 25,312,880.21 and 4,095,881.19 is: 6,143,777.00
Step by Step Solution
- Step 1: Write the proportion equation
16,875,376.49 : 25,312,880.21 = 4,095,881.19 : x - Step 2: Convert to fraction form
16,875,376.49/25,312,880.21 = 4,095,881.19/x - Step 3: Cross multiply
16,875,376.49x = 25,312,880.21 × 4,095,881.19 - Step 4: Simplify right side
16,875,376.49x = 103,678,549,896,382.83 - Step 5: Solve for x
x = 103,678,549,896,382.83/16,875,376.49 - Step 6: Final answer
x = 6,143,777.00
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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.