Finding the Fourth Proportional to 36,894,437.65, 55,375,239.48 and 19,637,126.83
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Solution
The fourth proportional to 36,894,437.65, 55,375,239.48 and 19,637,126.83 is: 29,473,564.86
Step by Step Solution
- Step 1: Write the proportion equation
36,894,437.65 : 55,375,239.48 = 19,637,126.83 : x - Step 2: Convert to fraction form
36,894,437.65/55,375,239.48 = 19,637,126.83/x - Step 3: Cross multiply
36,894,437.65x = 55,375,239.48 × 19,637,126.83 - Step 4: Simplify right side
36,894,437.65x = 1,087,410,600,910,383.12 - Step 5: Solve for x
x = 1,087,410,600,910,383.12/36,894,437.65 - Step 6: Final answer
x = 29,473,564.86
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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.