Finding the Fourth Proportional to 10,701,680.04, 14,768,274.11 and 6,354,345.03
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Solution
The fourth proportional to 10,701,680.04, 14,768,274.11 and 6,354,345.03 is: 8,768,969.81
Step by Step Solution
- Step 1: Write the proportion equation
10,701,680.04 : 14,768,274.11 = 6,354,345.03 : x - Step 2: Convert to fraction form
10,701,680.04/14,768,274.11 = 6,354,345.03/x - Step 3: Cross multiply
10,701,680.04x = 14,768,274.11 × 6,354,345.03 - Step 4: Simplify right side
10,701,680.04x = 93,842,709,160,784.45 - Step 5: Solve for x
x = 93,842,709,160,784.45/10,701,680.04 - Step 6: Final answer
x = 8,768,969.81
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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.