Finding the Fourth Proportional to 29,412,987.42, 44,103,281.58 and 12,137,261.41
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Solution
The fourth proportional to 29,412,987.42, 44,103,281.58 and 12,137,261.41 is: 18,199,207.37
Step by Step Solution
- Step 1: Write the proportion equation
29,412,987.42 : 44,103,281.58 = 12,137,261.41 : x - Step 2: Convert to fraction form
29,412,987.42/44,103,281.58 = 12,137,261.41/x - Step 3: Cross multiply
29,412,987.42x = 44,103,281.58 × 12,137,261.41 - Step 4: Simplify right side
29,412,987.42x = 535,293,057,465,039.62 - Step 5: Solve for x
x = 535,293,057,465,039.62/29,412,987.42 - Step 6: Final answer
x = 18,199,207.37
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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.