Finding the Fourth Proportional to 10,366,514.85, 15,549,772.28 and 4,609,237.35
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Solution
The fourth proportional to 10,366,514.85, 15,549,772.28 and 4,609,237.35 is: 6,913,856.03
Step by Step Solution
- Step 1: Write the proportion equation
10,366,514.85 : 15,549,772.28 = 4,609,237.35 : x - Step 2: Convert to fraction form
10,366,514.85/15,549,772.28 = 4,609,237.35/x - Step 3: Cross multiply
10,366,514.85x = 15,549,772.28 × 4,609,237.35 - Step 4: Simplify right side
10,366,514.85x = 71,672,591,153,924.47 - Step 5: Solve for x
x = 71,672,591,153,924.47/10,366,514.85 - Step 6: Final answer
x = 6,913,856.03
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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.