Finding the Fourth Proportional to 29,462,804.19, 40,660,713.32 and 17,860,856.67
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Solution
The fourth proportional to 29,462,804.19, 40,660,713.32 and 17,860,856.67 is: 24,649,221.03
Step by Step Solution
- Step 1: Write the proportion equation
29,462,804.19 : 40,660,713.32 = 17,860,856.67 : x - Step 2: Convert to fraction form
29,462,804.19/40,660,713.32 = 17,860,856.67/x - Step 3: Cross multiply
29,462,804.19x = 40,660,713.32 × 17,860,856.67 - Step 4: Simplify right side
29,462,804.19x = 726,235,172,619,175.62 - Step 5: Solve for x
x = 726,235,172,619,175.62/29,462,804.19 - Step 6: Final answer
x = 24,649,221.03
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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.