Finding the Fourth Proportional to 44,092,509.95, 66,141,339.09 and 13,388,090.99
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Solution
The fourth proportional to 44,092,509.95, 66,141,339.09 and 13,388,090.99 is: 20,082,918.09
Step by Step Solution
- Step 1: Write the proportion equation
44,092,509.95 : 66,141,339.09 = 13,388,090.99 : x - Step 2: Convert to fraction form
44,092,509.95/66,141,339.09 = 13,388,090.99/x - Step 3: Cross multiply
44,092,509.95x = 66,141,339.09 × 13,388,090.99 - Step 4: Simplify right side
44,092,509.95x = 885,506,265,556,451.75 - Step 5: Solve for x
x = 885,506,265,556,451.75/44,092,509.95 - Step 6: Final answer
x = 20,082,918.09
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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.