Finding the Fourth Proportional to 19,751,079, 29,599,718.40 and 11,119,296.18
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Solution
The fourth proportional to 19,751,079, 29,599,718.40 and 11,119,296.18 is: 16,663,800.28
Step by Step Solution
- Step 1: Write the proportion equation
19,751,079 : 29,599,718.40 = 11,119,296.18 : x - Step 2: Convert to fraction form
19,751,079/29,599,718.40 = 11,119,296.18/x - Step 3: Cross multiply
19,751,079x = 29,599,718.40 × 11,119,296.18 - Step 4: Simplify right side
19,751,079x = 329,128,035,734,195.69 - Step 5: Solve for x
x = 329,128,035,734,195.69/19,751,079 - Step 6: Final answer
x = 16,663,800.28
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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.