Finding the Fourth Proportional to 15,922,374.12, 23,869,420.68 and 6,204,736.08
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Solution
The fourth proportional to 15,922,374.12, 23,869,420.68 and 6,204,736.08 is: 9,301,593.76
Step by Step Solution
- Step 1: Write the proportion equation
15,922,374.12 : 23,869,420.68 = 6,204,736.08 : x - Step 2: Convert to fraction form
15,922,374.12/23,869,420.68 = 6,204,736.08/x - Step 3: Cross multiply
15,922,374.12x = 23,869,420.68 × 6,204,736.08 - Step 4: Simplify right side
15,922,374.12x = 148,103,455,701,894.12 - Step 5: Solve for x
x = 148,103,455,701,894.12/15,922,374.12 - Step 6: Final answer
x = 9,301,593.76
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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.