Finding the Fourth Proportional to 37,656,708.64, 56,463,116.08 and 14,600,708.13
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Solution
The fourth proportional to 37,656,708.64, 56,463,116.08 and 14,600,708.13 is: 21,892,552.69
Step by Step Solution
- Step 1: Write the proportion equation
37,656,708.64 : 56,463,116.08 = 14,600,708.13 : x - Step 2: Convert to fraction form
37,656,708.64/56,463,116.08 = 14,600,708.13/x - Step 3: Cross multiply
37,656,708.64x = 56,463,116.08 × 14,600,708.13 - Step 4: Simplify right side
37,656,708.64x = 824,401,477,994,389.75 - Step 5: Solve for x
x = 824,401,477,994,389.75/37,656,708.64 - Step 6: Final answer
x = 21,892,552.69
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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.