Finding the Fourth Proportional to 26,201,309.76, 36,157,329.18 and 14,598,625.14
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Solution
The fourth proportional to 26,201,309.76, 36,157,329.18 and 14,598,625.14 is: 20,145,836.20
Step by Step Solution
- Step 1: Write the proportion equation
26,201,309.76 : 36,157,329.18 = 14,598,625.14 : x - Step 2: Convert to fraction form
26,201,309.76/36,157,329.18 = 14,598,625.14/x - Step 3: Cross multiply
26,201,309.76x = 36,157,329.18 × 14,598,625.14 - Step 4: Simplify right side
26,201,309.76x = 527,847,294,762,403.62 - Step 5: Solve for x
x = 527,847,294,762,403.62/26,201,309.76 - Step 6: Final answer
x = 20,145,836.20
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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.