Finding the Fourth Proportional to 11,316,085.98, 16,973,962.99 and 2,796,422.55
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Solution
The fourth proportional to 11,316,085.98, 16,973,962.99 and 2,796,422.55 is: 4,194,592.81
Step by Step Solution
- Step 1: Write the proportion equation
11,316,085.98 : 16,973,962.99 = 2,796,422.55 : x - Step 2: Convert to fraction form
11,316,085.98/16,973,962.99 = 2,796,422.55/x - Step 3: Cross multiply
11,316,085.98x = 16,973,962.99 × 2,796,422.55 - Step 4: Simplify right side
11,316,085.98x = 47,466,372,868,101.41 - Step 5: Solve for x
x = 47,466,372,868,101.41/11,316,085.98 - Step 6: Final answer
x = 4,194,592.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.