Finding the Fourth Proportional to 8,765,605.05, 12,096,302.92 and 4,898,157.99
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Solution
The fourth proportional to 8,765,605.05, 12,096,302.92 and 4,898,157.99 is: 6,759,328.36
Step by Step Solution
- Step 1: Write the proportion equation
8,765,605.05 : 12,096,302.92 = 4,898,157.99 : x - Step 2: Convert to fraction form
8,765,605.05/12,096,302.92 = 4,898,157.99/x - Step 3: Cross multiply
8,765,605.05x = 12,096,302.92 × 4,898,157.99 - Step 4: Simplify right side
8,765,605.05x = 59,249,602,767,003.95 - Step 5: Solve for x
x = 59,249,602,767,003.95/8,765,605.05 - Step 6: Final answer
x = 6,759,328.36
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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.