Finding the Fourth Proportional to 23,178,258.88, 34,759,357.17 and 11,659,273.99
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Solution
The fourth proportional to 23,178,258.88, 34,759,357.17 and 11,659,273.99 is: 17,484,871.11
Step by Step Solution
- Step 1: Write the proportion equation
23,178,258.88 : 34,759,357.17 = 11,659,273.99 : x - Step 2: Convert to fraction form
23,178,258.88/34,759,357.17 = 11,659,273.99/x - Step 3: Cross multiply
23,178,258.88x = 34,759,357.17 × 11,659,273.99 - Step 4: Simplify right side
23,178,258.88x = 405,268,868,961,301.06 - Step 5: Solve for x
x = 405,268,868,961,301.06/23,178,258.88 - Step 6: Final answer
x = 17,484,871.11
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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.