Finding the Fourth Proportional to 29,696,760.08, 40,987,276.36 and 19,365,547.04
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Solution
The fourth proportional to 29,696,760.08, 40,987,276.36 and 19,365,547.04 is: 26,728,202.88
Step by Step Solution
- Step 1: Write the proportion equation
29,696,760.08 : 40,987,276.36 = 19,365,547.04 : x - Step 2: Convert to fraction form
29,696,760.08/40,987,276.36 = 19,365,547.04/x - Step 3: Cross multiply
29,696,760.08x = 40,987,276.36 × 19,365,547.04 - Step 4: Simplify right side
29,696,760.08x = 793,741,028,391,059.88 - Step 5: Solve for x
x = 793,741,028,391,059.88/29,696,760.08 - Step 6: Final answer
x = 26,728,202.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.