Finding the Fourth Proportional to 24,701,445.99, 34,088,196.33 and 13,688,381.16
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Solution
The fourth proportional to 24,701,445.99, 34,088,196.33 and 13,688,381.16 is: 18,890,077.31
Step by Step Solution
- Step 1: Write the proportion equation
24,701,445.99 : 34,088,196.33 = 13,688,381.16 : x - Step 2: Convert to fraction form
24,701,445.99/34,088,196.33 = 13,688,381.16/x - Step 3: Cross multiply
24,701,445.99x = 34,088,196.33 × 13,688,381.16 - Step 4: Simplify right side
24,701,445.99x = 466,612,224,421,953.12 - Step 5: Solve for x
x = 466,612,224,421,953.12/24,701,445.99 - Step 6: Final answer
x = 18,890,077.31
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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.