Finding the Fourth Proportional to 29,280,522.99, 40,407,125.49 and 16,228,624.53
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Solution
The fourth proportional to 29,280,522.99, 40,407,125.49 and 16,228,624.53 is: 22,395,503.94
Step by Step Solution
- Step 1: Write the proportion equation
29,280,522.99 : 40,407,125.49 = 16,228,624.53 : x - Step 2: Convert to fraction form
29,280,522.99/40,407,125.49 = 16,228,624.53/x - Step 3: Cross multiply
29,280,522.99x = 40,407,125.49 × 16,228,624.53 - Step 4: Simplify right side
29,280,522.99x = 655,752,067,913,802.25 - Step 5: Solve for x
x = 655,752,067,913,802.25/29,280,522.99 - Step 6: Final answer
x = 22,395,503.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.