Finding the Fourth Proportional to 15,798,561.24, 23,696,659.98 and 5,701,181.88
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Solution
The fourth proportional to 15,798,561.24, 23,696,659.98 and 5,701,181.88 is: 8,551,346.32
Step by Step Solution
- Step 1: Write the proportion equation
15,798,561.24 : 23,696,659.98 = 5,701,181.88 : x - Step 2: Convert to fraction form
15,798,561.24/23,696,659.98 = 5,701,181.88/x - Step 3: Cross multiply
15,798,561.24x = 23,696,659.98 × 5,701,181.88 - Step 4: Simplify right side
15,798,561.24x = 135,098,968,494,497.16 - Step 5: Solve for x
x = 135,098,968,494,497.16/15,798,561.24 - Step 6: Final answer
x = 8,551,346.32
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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.