Finding the Fourth Proportional to 32,195,538.66, 44,415,186.93 and 19,135,375.14
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Solution
The fourth proportional to 32,195,538.66, 44,415,186.93 and 19,135,375.14 is: 26,398,106.67
Step by Step Solution
- Step 1: Write the proportion equation
32,195,538.66 : 44,415,186.93 = 19,135,375.14 : x - Step 2: Convert to fraction form
32,195,538.66/44,415,186.93 = 19,135,375.14/x - Step 3: Cross multiply
32,195,538.66x = 44,415,186.93 × 19,135,375.14 - Step 4: Simplify right side
32,195,538.66x = 849,901,263,818,775 - Step 5: Solve for x
x = 849,901,263,818,775/32,195,538.66 - Step 6: Final answer
x = 26,398,106.67
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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.