Finding the Fourth Proportional to 29,397,191.24, 40,570,395.88 and 17,636,902.18
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Solution
The fourth proportional to 29,397,191.24, 40,570,395.88 and 17,636,902.18 is: 24,340,288.08
Step by Step Solution
- Step 1: Write the proportion equation
29,397,191.24 : 40,570,395.88 = 17,636,902.18 : x - Step 2: Convert to fraction form
29,397,191.24/40,570,395.88 = 17,636,902.18/x - Step 3: Cross multiply
29,397,191.24x = 40,570,395.88 × 17,636,902.18 - Step 4: Simplify right side
29,397,191.24x = 715,536,103,539,435 - Step 5: Solve for x
x = 715,536,103,539,435/29,397,191.24 - Step 6: Final answer
x = 24,340,288.08
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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.