Finding the Fourth Proportional to 6,565,727.48, 9,852,989.94 and 2,305,911.80
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Solution
The fourth proportional to 6,565,727.48, 9,852,989.94 and 2,305,911.80 is: 3,460,412.55
Step by Step Solution
- Step 1: Write the proportion equation
6,565,727.48 : 9,852,989.94 = 2,305,911.80 : x - Step 2: Convert to fraction form
6,565,727.48/9,852,989.94 = 2,305,911.80/x - Step 3: Cross multiply
6,565,727.48x = 9,852,989.94 × 2,305,911.80 - Step 4: Simplify right side
6,565,727.48x = 22,720,125,767,927.29 - Step 5: Solve for x
x = 22,720,125,767,927.29/6,565,727.48 - Step 6: Final answer
x = 3,460,412.55
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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.