Finding the Fourth Proportional to 26,697,724.23, 40,046,651.82 and 7,528,581.75
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Solution
The fourth proportional to 26,697,724.23, 40,046,651.82 and 7,528,581.75 is: 11,292,891.09
Step by Step Solution
- Step 1: Write the proportion equation
26,697,724.23 : 40,046,651.82 = 7,528,581.75 : x - Step 2: Convert to fraction form
26,697,724.23/40,046,651.82 = 7,528,581.75/x - Step 3: Cross multiply
26,697,724.23x = 40,046,651.82 × 7,528,581.75 - Step 4: Simplify right side
26,697,724.23x = 301,494,492,040,656.31 - Step 5: Solve for x
x = 301,494,492,040,656.31/26,697,724.23 - Step 6: Final answer
x = 11,292,891.09
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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.