Finding the Fourth Proportional to 16,518,346.08, 22,795,963.92 and 11,302,294.08
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Solution
The fourth proportional to 16,518,346.08, 22,795,963.92 and 11,302,294.08 is: 15,597,608.07
Step by Step Solution
- Step 1: Write the proportion equation
16,518,346.08 : 22,795,963.92 = 11,302,294.08 : x - Step 2: Convert to fraction form
16,518,346.08/22,795,963.92 = 11,302,294.08/x - Step 3: Cross multiply
16,518,346.08x = 22,795,963.92 × 11,302,294.08 - Step 4: Simplify right side
16,518,346.08x = 257,646,688,060,909.62 - Step 5: Solve for x
x = 257,646,688,060,909.62/16,518,346.08 - Step 6: Final answer
x = 15,597,608.07
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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.