Finding the Fourth Proportional to 26,918,452.96, 37,147,276.11 and 14,695,309.96
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Solution
The fourth proportional to 26,918,452.96, 37,147,276.11 and 14,695,309.96 is: 20,279,424.58
Step by Step Solution
- Step 1: Write the proportion equation
26,918,452.96 : 37,147,276.11 = 14,695,309.96 : x - Step 2: Convert to fraction form
26,918,452.96/37,147,276.11 = 14,695,309.96/x - Step 3: Cross multiply
26,918,452.96x = 37,147,276.11 × 14,695,309.96 - Step 4: Simplify right side
26,918,452.96x = 545,890,736,606,153.06 - Step 5: Solve for x
x = 545,890,736,606,153.06/26,918,452.96 - Step 6: Final answer
x = 20,279,424.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.