Finding the Fourth Proportional to 62,988,153.36, 94,482,231.20 and 15,119,097.36
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Solution
The fourth proportional to 62,988,153.36, 94,482,231.20 and 15,119,097.36 is: 22,678,646.32
Step by Step Solution
- Step 1: Write the proportion equation
62,988,153.36 : 94,482,231.20 = 15,119,097.36 : x - Step 2: Convert to fraction form
62,988,153.36/94,482,231.20 = 15,119,097.36/x - Step 3: Cross multiply
62,988,153.36x = 94,482,231.20 × 15,119,097.36 - Step 4: Simplify right side
62,988,153.36x = 1,428,486,052,302,829.50 - Step 5: Solve for x
x = 1,428,486,052,302,829.50/62,988,153.36 - Step 6: Final answer
x = 22,678,646.32
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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.