Finding the Fourth Proportional to 43,471,595.20, 59,991,422.64 and 23,894,294.08
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Solution
The fourth proportional to 43,471,595.20, 59,991,422.64 and 23,894,294.08 is: 32,974,467.31
Step by Step Solution
- Step 1: Write the proportion equation
43,471,595.20 : 59,991,422.64 = 23,894,294.08 : x - Step 2: Convert to fraction form
43,471,595.20/59,991,422.64 = 23,894,294.08/x - Step 3: Cross multiply
43,471,595.20x = 59,991,422.64 × 23,894,294.08 - Step 4: Simplify right side
43,471,595.20x = 1,433,452,694,837,730 - Step 5: Solve for x
x = 1,433,452,694,837,730/43,471,595.20 - Step 6: Final answer
x = 32,974,467.31
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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.