Finding the Fourth Proportional to 32,391,094.74, 44,700,008.81 and 18,452,243.36
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Solution
The fourth proportional to 32,391,094.74, 44,700,008.81 and 18,452,243.36 is: 25,464,265.63
Step by Step Solution
- Step 1: Write the proportion equation
32,391,094.74 : 44,700,008.81 = 18,452,243.36 : x - Step 2: Convert to fraction form
32,391,094.74/44,700,008.81 = 18,452,243.36/x - Step 3: Cross multiply
32,391,094.74x = 44,700,008.81 × 18,452,243.36 - Step 4: Simplify right side
32,391,094.74x = 824,815,440,440,502.75 - Step 5: Solve for x
x = 824,815,440,440,502.75/32,391,094.74 - Step 6: Final answer
x = 25,464,265.63
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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.