Finding the Fourth Proportional to 43,526,817.06, 65,298,195.99 and 17,953,875.78
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Solution
The fourth proportional to 43,526,817.06, 65,298,195.99 and 17,953,875.78 is: 26,934,101.29
Step by Step Solution
- Step 1: Write the proportion equation
43,526,817.06 : 65,298,195.99 = 17,953,875.78 : x - Step 2: Convert to fraction form
43,526,817.06/65,298,195.99 = 17,953,875.78/x - Step 3: Cross multiply
43,526,817.06x = 65,298,195.99 × 17,953,875.78 - Step 4: Simplify right side
43,526,817.06x = 1,172,355,699,462,554.25 - Step 5: Solve for x
x = 1,172,355,699,462,554.25/43,526,817.06 - Step 6: Final answer
x = 26,934,101.29
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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.