Finding the Fourth Proportional to 26,918,452.08, 37,147,274.90 and 14,695,309.08
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Solution
The fourth proportional to 26,918,452.08, 37,147,274.90 and 14,695,309.08 is: 20,279,423.37
Step by Step Solution
- Step 1: Write the proportion equation
26,918,452.08 : 37,147,274.90 = 14,695,309.08 : x - Step 2: Convert to fraction form
26,918,452.08/37,147,274.90 = 14,695,309.08/x - Step 3: Cross multiply
26,918,452.08x = 37,147,274.90 × 14,695,309.08 - Step 4: Simplify right side
26,918,452.08x = 545,890,686,116,856.94 - Step 5: Solve for x
x = 545,890,686,116,856.94/26,918,452.08 - Step 6: Final answer
x = 20,279,423.37
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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.