Finding the Fourth Proportional to 5,616,536.81, 8,424,805.24 and 1,356,705.05
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Solution
The fourth proportional to 5,616,536.81, 8,424,805.24 and 1,356,705.05 is: 2,035,057.57
Step by Step Solution
- Step 1: Write the proportion equation
5,616,536.81 : 8,424,805.24 = 1,356,705.05 : x - Step 2: Convert to fraction form
5,616,536.81/8,424,805.24 = 1,356,705.05/x - Step 3: Cross multiply
5,616,536.81x = 8,424,805.24 × 1,356,705.05 - Step 4: Simplify right side
5,616,536.81x = 11,429,975,773,946.32 - Step 5: Solve for x
x = 11,429,975,773,946.32/5,616,536.81 - Step 6: Final answer
x = 2,035,057.57
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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.