Finding the Fourth Proportional to 5,348,020.84, 8,024,480.71 and 2,316,313.96
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Solution
The fourth proportional to 5,348,020.84, 8,024,480.71 and 2,316,313.96 is: 3,475,531.84
Step by Step Solution
- Step 1: Write the proportion equation
5,348,020.84 : 8,024,480.71 = 2,316,313.96 : x - Step 2: Convert to fraction form
5,348,020.84/8,024,480.71 = 2,316,313.96/x - Step 3: Cross multiply
5,348,020.84x = 8,024,480.71 × 2,316,313.96 - Step 4: Simplify right side
5,348,020.84x = 18,587,216,690,323.71 - Step 5: Solve for x
x = 18,587,216,690,323.71/5,348,020.84 - Step 6: Final answer
x = 3,475,531.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.