Finding the Fourth Proportional to 24,830,214.48, 34,246,283.88 and 16,131,189.84
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Solution
The fourth proportional to 24,830,214.48, 34,246,283.88 and 16,131,189.84 is: 22,248,430.72
Step by Step Solution
- Step 1: Write the proportion equation
24,830,214.48 : 34,246,283.88 = 16,131,189.84 : x - Step 2: Convert to fraction form
24,830,214.48/34,246,283.88 = 16,131,189.84/x - Step 3: Cross multiply
24,830,214.48x = 34,246,283.88 × 16,131,189.84 - Step 4: Simplify right side
24,830,214.48x = 552,433,306,582,811.81 - Step 5: Solve for x
x = 552,433,306,582,811.81/24,830,214.48 - Step 6: Final answer
x = 22,248,430.72
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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.