Finding the Fourth Proportional to 16,365,982.96, 24,521,194.28 and 9,875,420.68
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Solution
The fourth proportional to 16,365,982.96, 24,521,194.28 and 9,875,420.68 is: 14,796,368.15
Step by Step Solution
- Step 1: Write the proportion equation
16,365,982.96 : 24,521,194.28 = 9,875,420.68 : x - Step 2: Convert to fraction form
16,365,982.96/24,521,194.28 = 9,875,420.68/x - Step 3: Cross multiply
16,365,982.96x = 24,521,194.28 × 9,875,420.68 - Step 4: Simplify right side
16,365,982.96x = 242,157,109,091,009.72 - Step 5: Solve for x
x = 242,157,109,091,009.72/16,365,982.96 - Step 6: Final answer
x = 14,796,368.15
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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.