Finding the Fourth Proportional to 9,804,457.18, 14,707,508.97 and 2,981,089.63
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Solution
The fourth proportional to 9,804,457.18, 14,707,508.97 and 2,981,089.63 is: 4,471,884.74
Step by Step Solution
- Step 1: Write the proportion equation
9,804,457.18 : 14,707,508.97 = 2,981,089.63 : x - Step 2: Convert to fraction form
9,804,457.18/14,707,508.97 = 2,981,089.63/x - Step 3: Cross multiply
9,804,457.18x = 14,707,508.97 × 2,981,089.63 - Step 4: Simplify right side
9,804,457.18x = 43,844,402,473,598.98 - Step 5: Solve for x
x = 43,844,402,473,598.98/9,804,457.18 - Step 6: Final answer
x = 4,471,884.74
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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.