Finding the Fourth Proportional to 19,425,248.92, 26,806,140.99 and 10,723,234.69
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Solution
The fourth proportional to 19,425,248.92, 26,806,140.99 and 10,723,234.69 is: 14,797,676.06
Step by Step Solution
- Step 1: Write the proportion equation
19,425,248.92 : 26,806,140.99 = 10,723,234.69 : x - Step 2: Convert to fraction form
19,425,248.92/26,806,140.99 = 10,723,234.69/x - Step 3: Cross multiply
19,425,248.92x = 26,806,140.99 × 10,723,234.69 - Step 4: Simplify right side
19,425,248.92x = 287,448,540,834,968.25 - Step 5: Solve for x
x = 287,448,540,834,968.25/19,425,248.92 - Step 6: Final answer
x = 14,797,676.06
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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.