Finding the Fourth Proportional to 9,625,731.05, 14,437,378.62 and 3,148,252.58
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Solution
The fourth proportional to 9,625,731.05, 14,437,378.62 and 3,148,252.58 is: 4,721,980.52
Step by Step Solution
- Step 1: Write the proportion equation
9,625,731.05 : 14,437,378.62 = 3,148,252.58 : x - Step 2: Convert to fraction form
9,625,731.05/14,437,378.62 = 3,148,252.58/x - Step 3: Cross multiply
9,625,731.05x = 14,437,378.62 × 3,148,252.58 - Step 4: Simplify right side
9,625,731.05x = 45,452,514,488,851.84 - Step 5: Solve for x
x = 45,452,514,488,851.84/9,625,731.05 - Step 6: Final answer
x = 4,721,980.52
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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.