Finding the Fourth Proportional to 29,297,955.40, 40,427,461.74 and 16,063,650
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Solution
The fourth proportional to 29,297,955.40, 40,427,461.74 and 16,063,650 is: 22,165,799.18
Step by Step Solution
- Step 1: Write the proportion equation
29,297,955.40 : 40,427,461.74 = 16,063,650 : x - Step 2: Convert to fraction form
29,297,955.40/40,427,461.74 = 16,063,650/x - Step 3: Cross multiply
29,297,955.40x = 40,427,461.74 × 16,063,650 - Step 4: Simplify right side
29,297,955.40x = 649,412,595,779,751 - Step 5: Solve for x
x = 649,412,595,779,751/29,297,955.40 - Step 6: Final answer
x = 22,165,799.18
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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.