Finding the Fourth Proportional to 27,684,068.84, 37,926,539.76 and 26,649,033.32
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Solution
The fourth proportional to 27,684,068.84, 37,926,539.76 and 26,649,033.32 is: 36,508,564.82
Step by Step Solution
- Step 1: Write the proportion equation
27,684,068.84 : 37,926,539.76 = 26,649,033.32 : x - Step 2: Convert to fraction form
27,684,068.84/37,926,539.76 = 26,649,033.32/x - Step 3: Cross multiply
27,684,068.84x = 37,926,539.76 × 26,649,033.32 - Step 4: Simplify right side
27,684,068.84x = 1,010,705,621,776,544.75 - Step 5: Solve for x
x = 1,010,705,621,776,544.75/27,684,068.84 - Step 6: Final answer
x = 36,508,564.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.