Finding the Fourth Proportional to 5,001,312.18, 6,901,767.50 and 2,709,467.40
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Solution
The fourth proportional to 5,001,312.18, 6,901,767.50 and 2,709,467.40 is: 3,739,041.55
Step by Step Solution
- Step 1: Write the proportion equation
5,001,312.18 : 6,901,767.50 = 2,709,467.40 : x - Step 2: Convert to fraction form
5,001,312.18/6,901,767.50 = 2,709,467.40/x - Step 3: Cross multiply
5,001,312.18x = 6,901,767.50 × 2,709,467.40 - Step 4: Simplify right side
5,001,312.18x = 18,700,114,030,082.16 - Step 5: Solve for x
x = 18,700,114,030,082.16/5,001,312.18 - Step 6: Final answer
x = 3,739,041.55
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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.