Finding the Fourth Proportional to 38,772,484.24, 58,159,329.18 and 11,481,537.40
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Solution
The fourth proportional to 38,772,484.24, 58,159,329.18 and 11,481,537.40 is: 17,222,484.61
Step by Step Solution
- Step 1: Write the proportion equation
38,772,484.24 : 58,159,329.18 = 11,481,537.40 : x - Step 2: Convert to fraction form
38,772,484.24/58,159,329.18 = 11,481,537.40/x - Step 3: Cross multiply
38,772,484.24x = 58,159,329.18 × 11,481,537.40 - Step 4: Simplify right side
38,772,484.24x = 667,758,513,139,081.38 - Step 5: Solve for x
x = 667,758,513,139,081.38/38,772,484.24 - Step 6: Final answer
x = 17,222,484.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.