Finding the Fourth Proportional to 19,810,635.01, 29,717,988.63 and 6,856,764.47
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Solution
The fourth proportional to 19,810,635.01, 29,717,988.63 and 6,856,764.47 is: 10,285,851.44
Step by Step Solution
- Step 1: Write the proportion equation
19,810,635.01 : 29,717,988.63 = 6,856,764.47 : x - Step 2: Convert to fraction form
19,810,635.01/29,717,988.63 = 6,856,764.47/x - Step 3: Cross multiply
19,810,635.01x = 29,717,988.63 × 6,856,764.47 - Step 4: Simplify right side
19,810,635.01x = 203,769,248,558,047.97 - Step 5: Solve for x
x = 203,769,248,558,047.97/19,810,635.01 - Step 6: Final answer
x = 10,285,851.44
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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.