Finding the Fourth Proportional to 8,267,376.06, 12,402,395.42 and 2,877,558.30
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Solution
The fourth proportional to 8,267,376.06, 12,402,395.42 and 2,877,558.30 is: 4,316,800.83
Step by Step Solution
- Step 1: Write the proportion equation
8,267,376.06 : 12,402,395.42 = 2,877,558.30 : x - Step 2: Convert to fraction form
8,267,376.06/12,402,395.42 = 2,877,558.30/x - Step 3: Cross multiply
8,267,376.06x = 12,402,395.42 × 2,877,558.30 - Step 4: Simplify right side
8,267,376.06x = 35,688,615,866,315.19 - Step 5: Solve for x
x = 35,688,615,866,315.19/8,267,376.06 - Step 6: Final answer
x = 4,316,800.83
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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.