Finding the Fourth Proportional to 29,528,031.05, 44,292,046.58 and 26,020,520.45
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Solution
The fourth proportional to 29,528,031.05, 44,292,046.58 and 26,020,520.45 is: 39,030,780.68
Step by Step Solution
- Step 1: Write the proportion equation
29,528,031.05 : 44,292,046.58 = 26,020,520.45 : x - Step 2: Convert to fraction form
29,528,031.05/44,292,046.58 = 26,020,520.45/x - Step 3: Cross multiply
29,528,031.05x = 44,292,046.58 × 26,020,520.45 - Step 4: Simplify right side
29,528,031.05x = 1,152,502,103,807,242.50 - Step 5: Solve for x
x = 1,152,502,103,807,242.50/29,528,031.05 - Step 6: Final answer
x = 39,030,780.68
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1.5x scale
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.