Finding the Fourth Proportional to 38,695,924.24, 58,025,949.97 and 14,428,335.26
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Solution
The fourth proportional to 38,695,924.24, 58,025,949.97 and 14,428,335.26 is: 21,635,815.05
Step by Step Solution
- Step 1: Write the proportion equation
38,695,924.24 : 58,025,949.97 = 14,428,335.26 : x - Step 2: Convert to fraction form
38,695,924.24/58,025,949.97 = 14,428,335.26/x - Step 3: Cross multiply
38,695,924.24x = 58,025,949.97 × 14,428,335.26 - Step 4: Simplify right side
38,695,924.24x = 837,217,860,056,141 - Step 5: Solve for x
x = 837,217,860,056,141/38,695,924.24 - Step 6: Final answer
x = 21,635,815.05
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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.