Finding the Fourth Proportional to 7,588,329, 11,381,655.12 and 1,908,555.54
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Solution
The fourth proportional to 7,588,329, 11,381,655.12 and 1,908,555.54 is: 2,862,622.45
Step by Step Solution
- Step 1: Write the proportion equation
7,588,329 : 11,381,655.12 = 1,908,555.54 : x - Step 2: Convert to fraction form
7,588,329/11,381,655.12 = 1,908,555.54/x - Step 3: Cross multiply
7,588,329x = 11,381,655.12 × 1,908,555.54 - Step 4: Simplify right side
7,588,329x = 21,722,520,933,645.36 - Step 5: Solve for x
x = 21,722,520,933,645.36/7,588,329 - Step 6: Final answer
x = 2,862,622.45
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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.