Finding the Fourth Proportional to 5,588,557.50, 8,386,089.08 and 2,349,860.80
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Solution
The fourth proportional to 5,588,557.50, 8,386,089.08 and 2,349,860.80 is: 3,526,158.94
Step by Step Solution
- Step 1: Write the proportion equation
5,588,557.50 : 8,386,089.08 = 2,349,860.80 : x - Step 2: Convert to fraction form
5,588,557.50/8,386,089.08 = 2,349,860.80/x - Step 3: Cross multiply
5,588,557.50x = 8,386,089.08 × 2,349,860.80 - Step 4: Simplify right side
5,588,557.50x = 19,706,141,994,400.06 - Step 5: Solve for x
x = 19,706,141,994,400.06/5,588,557.50 - Step 6: Final answer
x = 3,526,158.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.