Finding the Fourth Proportional to 29,245,613.96, 40,360,437.06 and 16,194,315.08
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Solution
The fourth proportional to 29,245,613.96, 40,360,437.06 and 16,194,315.08 is: 22,348,979.76
Step by Step Solution
- Step 1: Write the proportion equation
29,245,613.96 : 40,360,437.06 = 16,194,315.08 : x - Step 2: Convert to fraction form
29,245,613.96/40,360,437.06 = 16,194,315.08/x - Step 3: Cross multiply
29,245,613.96x = 40,360,437.06 × 16,194,315.08 - Step 4: Simplify right side
29,245,613.96x = 653,609,634,516,148.88 - Step 5: Solve for x
x = 653,609,634,516,148.88/29,245,613.96 - Step 6: Final answer
x = 22,348,979.76
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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.