Finding the Fourth Proportional to 5,348,020.34, 8,024,479.96 and 2,316,313.46
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Solution
The fourth proportional to 5,348,020.34, 8,024,479.96 and 2,316,313.46 is: 3,475,531.09
Step by Step Solution
- Step 1: Write the proportion equation
5,348,020.34 : 8,024,479.96 = 2,316,313.46 : x - Step 2: Convert to fraction form
5,348,020.34/8,024,479.96 = 2,316,313.46/x - Step 3: Cross multiply
5,348,020.34x = 8,024,479.96 × 2,316,313.46 - Step 4: Simplify right side
5,348,020.34x = 18,587,210,940,848.26 - Step 5: Solve for x
x = 18,587,210,940,848.26/5,348,020.34 - Step 6: Final answer
x = 3,475,531.09
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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.