Finding the Fourth Proportional to 10,301,031.01, 15,451,389.32 and 3,482,394.06
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Solution
The fourth proportional to 10,301,031.01, 15,451,389.32 and 3,482,394.06 is: 5,223,537.95
Step by Step Solution
- Step 1: Write the proportion equation
10,301,031.01 : 15,451,389.32 = 3,482,394.06 : x - Step 2: Convert to fraction form
10,301,031.01/15,451,389.32 = 3,482,394.06/x - Step 3: Cross multiply
10,301,031.01x = 15,451,389.32 × 3,482,394.06 - Step 4: Simplify right side
10,301,031.01x = 53,807,826,386,715.44 - Step 5: Solve for x
x = 53,807,826,386,715.44/10,301,031.01 - Step 6: Final answer
x = 5,223,537.95
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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.