Finding the Fourth Proportional to 29,402,302.98, 40,575,211.50 and 16,349,281.65
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Solution
The fourth proportional to 29,402,302.98, 40,575,211.50 and 16,349,281.65 is: 22,562,027.24
Step by Step Solution
- Step 1: Write the proportion equation
29,402,302.98 : 40,575,211.50 = 16,349,281.65 : x - Step 2: Convert to fraction form
29,402,302.98/40,575,211.50 = 16,349,281.65/x - Step 3: Cross multiply
29,402,302.98x = 40,575,211.50 × 16,349,281.65 - Step 4: Simplify right side
29,402,302.98x = 663,375,560,821,819 - Step 5: Solve for x
x = 663,375,560,821,819/29,402,302.98 - Step 6: Final answer
x = 22,562,027.24
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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.