Finding the Fourth Proportional to 26,433,453.50, 39,650,125.62 and 14,913,691.31
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Solution
The fourth proportional to 26,433,453.50, 39,650,125.62 and 14,913,691.31 is: 22,370,506.15
Step by Step Solution
- Step 1: Write the proportion equation
26,433,453.50 : 39,650,125.62 = 14,913,691.31 : x - Step 2: Convert to fraction form
26,433,453.50/39,650,125.62 = 14,913,691.31/x - Step 3: Cross multiply
26,433,453.50x = 39,650,125.62 × 14,913,691.31 - Step 4: Simplify right side
26,433,453.50x = 591,329,734,054,454 - Step 5: Solve for x
x = 591,329,734,054,454/26,433,453.50 - Step 6: Final answer
x = 22,370,506.15
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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.