Finding the Fourth Proportional to 10,369,627.70, 14,306,094.99 and 6,495,404.18
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Solution
The fourth proportional to 10,369,627.70, 14,306,094.99 and 6,495,404.18 is: 8,961,157.71
Step by Step Solution
- Step 1: Write the proportion equation
10,369,627.70 : 14,306,094.99 = 6,495,404.18 : x - Step 2: Convert to fraction form
10,369,627.70/14,306,094.99 = 6,495,404.18/x - Step 3: Cross multiply
10,369,627.70x = 14,306,094.99 × 6,495,404.18 - Step 4: Simplify right side
10,369,627.70x = 92,923,869,125,992.58 - Step 5: Solve for x
x = 92,923,869,125,992.58/10,369,627.70 - Step 6: Final answer
x = 8,961,157.71
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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.