Finding the Fourth Proportional to 8,017,507.36, 11,064,612.72 and 4,756,252.96
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Solution
The fourth proportional to 8,017,507.36, 11,064,612.72 and 4,756,252.96 is: 6,563,897.56
Step by Step Solution
- Step 1: Write the proportion equation
8,017,507.36 : 11,064,612.72 = 4,756,252.96 : x - Step 2: Convert to fraction form
8,017,507.36/11,064,612.72 = 4,756,252.96/x - Step 3: Cross multiply
8,017,507.36x = 11,064,612.72 × 4,756,252.96 - Step 4: Simplify right side
8,017,507.36x = 52,626,097,000,753.66 - Step 5: Solve for x
x = 52,626,097,000,753.66/8,017,507.36 - Step 6: Final answer
x = 6,563,897.56
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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.