Finding the Fourth Proportional to 77,594,716.33, 116,394,824.04 and 19,302,697.78
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Solution
The fourth proportional to 77,594,716.33, 116,394,824.04 and 19,302,697.78 is: 28,954,730.66
Step by Step Solution
- Step 1: Write the proportion equation
77,594,716.33 : 116,394,824.04 = 19,302,697.78 : x - Step 2: Convert to fraction form
77,594,716.33/116,394,824.04 = 19,302,697.78/x - Step 3: Cross multiply
77,594,716.33x = 116,394,824.04 × 19,302,697.78 - Step 4: Simplify right side
77,594,716.33x = 2,246,734,111,600,399 - Step 5: Solve for x
x = 2,246,734,111,600,399/77,594,716.33 - Step 6: Final answer
x = 28,954,730.66
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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.