Finding the Fourth Proportional to 22,423,424.52, 33,512,259.48 and 16,370,902.08
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Solution
The fourth proportional to 22,423,424.52, 33,512,259.48 and 16,370,902.08 is: 24,466,642.82
Step by Step Solution
- Step 1: Write the proportion equation
22,423,424.52 : 33,512,259.48 = 16,370,902.08 : x - Step 2: Convert to fraction form
22,423,424.52/33,512,259.48 = 16,370,902.08/x - Step 3: Cross multiply
22,423,424.52x = 33,512,259.48 × 16,370,902.08 - Step 4: Simplify right side
22,423,424.52x = 548,625,918,426,631.75 - Step 5: Solve for x
x = 548,625,918,426,631.75/22,423,424.52 - Step 6: Final answer
x = 24,466,642.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.