Finding the Fourth Proportional to 17,893,958.68, 26,838,927.99 and 4,941,950.65
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Solution
The fourth proportional to 17,893,958.68, 26,838,927.99 and 4,941,950.65 is: 7,412,370.85
Step by Step Solution
- Step 1: Write the proportion equation
17,893,958.68 : 26,838,927.99 = 4,941,950.65 : x - Step 2: Convert to fraction form
17,893,958.68/26,838,927.99 = 4,941,950.65/x - Step 3: Cross multiply
17,893,958.68x = 26,838,927.99 × 4,941,950.65 - Step 4: Simplify right side
17,893,958.68x = 132,636,657,625,483.70 - Step 5: Solve for x
x = 132,636,657,625,483.70/17,893,958.68 - Step 6: Final answer
x = 7,412,370.85
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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.