Finding the Fourth Proportional to 7,164,265.59, 10,746,374.09 and 2,904,423.75
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Solution
The fourth proportional to 7,164,265.59, 10,746,374.09 and 2,904,423.75 is: 4,356,625.77
Step by Step Solution
- Step 1: Write the proportion equation
7,164,265.59 : 10,746,374.09 = 2,904,423.75 : x - Step 2: Convert to fraction form
7,164,265.59/10,746,374.09 = 2,904,423.75/x - Step 3: Cross multiply
7,164,265.59x = 10,746,374.09 × 2,904,423.75 - Step 4: Simplify right side
7,164,265.59x = 31,212,024,118,858.52 - Step 5: Solve for x
x = 31,212,024,118,858.52/7,164,265.59 - Step 6: Final answer
x = 4,356,625.77
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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.