Finding the Fourth Proportional to 24,712,331.80, 37,068,497.70 and 13,374,923.80
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Solution
The fourth proportional to 24,712,331.80, 37,068,497.70 and 13,374,923.80 is: 20,062,385.70
Step by Step Solution
- Step 1: Write the proportion equation
24,712,331.80 : 37,068,497.70 = 13,374,923.80 : x - Step 2: Convert to fraction form
24,712,331.80/37,068,497.70 = 13,374,923.80/x - Step 3: Cross multiply
24,712,331.80x = 37,068,497.70 × 13,374,923.80 - Step 4: Simplify right side
24,712,331.80x = 495,788,332,117,975.31 - Step 5: Solve for x
x = 495,788,332,117,975.31/24,712,331.80 - Step 6: Final answer
x = 20,062,385.70
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1.5x scale
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.