Finding the Fourth Proportional to 9,536,875.02, 13,160,486.91 and 5,407,183.98
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Solution
The fourth proportional to 9,536,875.02, 13,160,486.91 and 5,407,183.98 is: 7,461,686.75
Step by Step Solution
- Step 1: Write the proportion equation
9,536,875.02 : 13,160,486.91 = 5,407,183.98 : x - Step 2: Convert to fraction form
9,536,875.02/13,160,486.91 = 5,407,183.98/x - Step 3: Cross multiply
9,536,875.02x = 13,160,486.91 × 5,407,183.98 - Step 4: Simplify right side
9,536,875.02x = 71,161,173,988,751.70 - Step 5: Solve for x
x = 71,161,173,988,751.70/9,536,875.02 - Step 6: Final answer
x = 7,461,686.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.