Finding the Fourth Proportional to 42,343,032.44, 63,518,337.66 and 16,434,726.44
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Solution
The fourth proportional to 42,343,032.44, 63,518,337.66 and 16,434,726.44 is: 24,653,560.30
Step by Step Solution
- Step 1: Write the proportion equation
42,343,032.44 : 63,518,337.66 = 16,434,726.44 : x - Step 2: Convert to fraction form
42,343,032.44/63,518,337.66 = 16,434,726.44/x - Step 3: Cross multiply
42,343,032.44x = 63,518,337.66 × 16,434,726.44 - Step 4: Simplify right side
42,343,032.44x = 1,043,906,503,365,649.62 - Step 5: Solve for x
x = 1,043,906,503,365,649.62/42,343,032.44 - Step 6: Final answer
x = 24,653,560.30
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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.