Finding the Fourth Proportional to 8,996,376.10, 13,495,263.99 and 2,606,720.26
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Solution
The fourth proportional to 8,996,376.10, 13,495,263.99 and 2,606,720.26 is: 3,910,283.17
Step by Step Solution
- Step 1: Write the proportion equation
8,996,376.10 : 13,495,263.99 = 2,606,720.26 : x - Step 2: Convert to fraction form
8,996,376.10/13,495,263.99 = 2,606,720.26/x - Step 3: Cross multiply
8,996,376.10x = 13,495,263.99 × 2,606,720.26 - Step 4: Simplify right side
8,996,376.10x = 35,178,378,056,781.43 - Step 5: Solve for x
x = 35,178,378,056,781.43/8,996,376.10 - Step 6: Final answer
x = 3,910,283.17
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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.