Finding the Fourth Proportional to 40,326,704.40, 60,483,058.20 and 14,754,550.80
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Solution
The fourth proportional to 40,326,704.40, 60,483,058.20 and 14,754,550.80 is: 22,129,265.66
Step by Step Solution
- Step 1: Write the proportion equation
40,326,704.40 : 60,483,058.20 = 14,754,550.80 : x - Step 2: Convert to fraction form
40,326,704.40/60,483,058.20 = 14,754,550.80/x - Step 3: Cross multiply
40,326,704.40x = 60,483,058.20 × 14,754,550.80 - Step 4: Simplify right side
40,326,704.40x = 892,400,354,751,256.62 - Step 5: Solve for x
x = 892,400,354,751,256.62/40,326,704.40 - Step 6: Final answer
x = 22,129,265.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.