Finding the Fourth Proportional to 54,329,508.84, 81,485,404.53 and 15,982,054.68
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Solution
The fourth proportional to 54,329,508.84, 81,485,404.53 and 15,982,054.68 is: 23,970,476.06
Step by Step Solution
- Step 1: Write the proportion equation
54,329,508.84 : 81,485,404.53 = 15,982,054.68 : x - Step 2: Convert to fraction form
54,329,508.84/81,485,404.53 = 15,982,054.68/x - Step 3: Cross multiply
54,329,508.84x = 81,485,404.53 × 15,982,054.68 - Step 4: Simplify right side
54,329,508.84x = 1,302,304,190,820,379.75 - Step 5: Solve for x
x = 1,302,304,190,820,379.75/54,329,508.84 - Step 6: Final answer
x = 23,970,476.06
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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.