Finding the Fourth Proportional to 29,297,922.57, 40,427,416.98 and 16,063,616.75
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Solution
The fourth proportional to 29,297,922.57, 40,427,416.98 and 16,063,616.75 is: 22,165,753.59
Step by Step Solution
- Step 1: Write the proportion equation
29,297,922.57 : 40,427,416.98 = 16,063,616.75 : x - Step 2: Convert to fraction form
29,297,922.57/40,427,416.98 = 16,063,616.75/x - Step 3: Cross multiply
29,297,922.57x = 40,427,416.98 × 16,063,616.75 - Step 4: Simplify right side
29,297,922.57x = 649,410,532,357,025.25 - Step 5: Solve for x
x = 649,410,532,357,025.25/29,297,922.57 - Step 6: Final answer
x = 22,165,753.59
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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.