Finding the Fourth Proportional to 26,537,406.68, 36,632,920.74 and 17,840,623.26
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Solution
The fourth proportional to 26,537,406.68, 36,632,920.74 and 17,840,623.26 is: 24,627,656.56
Step by Step Solution
- Step 1: Write the proportion equation
26,537,406.68 : 36,632,920.74 = 17,840,623.26 : x - Step 2: Convert to fraction form
26,537,406.68/36,632,920.74 = 17,840,623.26/x - Step 3: Cross multiply
26,537,406.68x = 36,632,920.74 × 17,840,623.26 - Step 4: Simplify right side
26,537,406.68x = 653,554,137,835,780.50 - Step 5: Solve for x
x = 653,554,137,835,780.50/26,537,406.68 - Step 6: Final answer
x = 24,627,656.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.