Finding the Fourth Proportional to 37,034,557.87, 55,551,678.14 and 9,368,737.23
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Solution
The fourth proportional to 37,034,557.87, 55,551,678.14 and 9,368,737.23 is: 14,053,065.71
Step by Step Solution
- Step 1: Write the proportion equation
37,034,557.87 : 55,551,678.14 = 9,368,737.23 : x - Step 2: Convert to fraction form
37,034,557.87/55,551,678.14 = 9,368,737.23/x - Step 3: Cross multiply
37,034,557.87x = 55,551,678.14 × 9,368,737.23 - Step 4: Simplify right side
37,034,557.87x = 520,449,075,179,195.19 - Step 5: Solve for x
x = 520,449,075,179,195.19/37,034,557.87 - Step 6: Final answer
x = 14,053,065.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.