Finding the Fourth Proportional to 14,340,301.11, 19,767,206.61 and 9,748,650.87
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Solution
The fourth proportional to 14,340,301.11, 19,767,206.61 and 9,748,650.87 is: 13,437,904.44
Step by Step Solution
- Step 1: Write the proportion equation
14,340,301.11 : 19,767,206.61 = 9,748,650.87 : x - Step 2: Convert to fraction form
14,340,301.11/19,767,206.61 = 9,748,650.87/x - Step 3: Cross multiply
14,340,301.11x = 19,767,206.61 × 9,748,650.87 - Step 4: Simplify right side
14,340,301.11x = 192,703,595,916,046.22 - Step 5: Solve for x
x = 192,703,595,916,046.22/14,340,301.11 - Step 6: Final answer
x = 13,437,904.44
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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.