Finding the Fourth Proportional to 8,569,953.06, 12,848,165.82 and 4,249,024.06
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Solution
The fourth proportional to 8,569,953.06, 12,848,165.82 and 4,249,024.06 is: 6,370,182.58
Step by Step Solution
- Step 1: Write the proportion equation
8,569,953.06 : 12,848,165.82 = 4,249,024.06 : x - Step 2: Convert to fraction form
8,569,953.06/12,848,165.82 = 4,249,024.06/x - Step 3: Cross multiply
8,569,953.06x = 12,848,165.82 × 4,249,024.06 - Step 4: Simplify right side
8,569,953.06x = 54,592,165,696,049.62 - Step 5: Solve for x
x = 54,592,165,696,049.62/8,569,953.06 - Step 6: Final answer
x = 6,370,182.58
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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.