Finding the Fourth Proportional to 24,578,863.68, 36,865,013.80 and 7,306,740.40
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Solution
The fourth proportional to 24,578,863.68, 36,865,013.80 and 7,306,740.40 is: 10,959,135.02
Step by Step Solution
- Step 1: Write the proportion equation
24,578,863.68 : 36,865,013.80 = 7,306,740.40 : x - Step 2: Convert to fraction form
24,578,863.68/36,865,013.80 = 7,306,740.40/x - Step 3: Cross multiply
24,578,863.68x = 36,865,013.80 × 7,306,740.40 - Step 4: Simplify right side
24,578,863.68x = 269,363,085,679,017.50 - Step 5: Solve for x
x = 269,363,085,679,017.50/24,578,863.68 - Step 6: Final answer
x = 10,959,135.02
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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.