Finding the Fourth Proportional to 40,361,654.99, 55,700,894.96 and 22,726,621.93
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Solution
The fourth proportional to 40,361,654.99, 55,700,894.96 and 22,726,621.93 is: 31,363,758.03
Step by Step Solution
- Step 1: Write the proportion equation
40,361,654.99 : 55,700,894.96 = 22,726,621.93 : x - Step 2: Convert to fraction form
40,361,654.99/55,700,894.96 = 22,726,621.93/x - Step 3: Cross multiply
40,361,654.99x = 55,700,894.96 × 22,726,621.93 - Step 4: Simplify right side
40,361,654.99x = 1,265,893,180,836,126.75 - Step 5: Solve for x
x = 1,265,893,180,836,126.75/40,361,654.99 - Step 6: Final answer
x = 31,363,758.03
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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.