Finding the Fourth Proportional to 26,852,421.30, 40,278,631.95 and 24,165,035.70
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Solution
The fourth proportional to 26,852,421.30, 40,278,631.95 and 24,165,035.70 is: 36,247,553.55
Step by Step Solution
- Step 1: Write the proportion equation
26,852,421.30 : 40,278,631.95 = 24,165,035.70 : x - Step 2: Convert to fraction form
26,852,421.30/40,278,631.95 = 24,165,035.70/x - Step 3: Cross multiply
26,852,421.30x = 40,278,631.95 × 24,165,035.70 - Step 4: Simplify right side
26,852,421.30x = 973,334,579,018,910.62 - Step 5: Solve for x
x = 973,334,579,018,910.62/26,852,421.30 - Step 6: Final answer
x = 36,247,553.55
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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.