Finding the Fourth Proportional to 29,239,221.65, 40,348,817.71 and 16,185,558.11
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Solution
The fourth proportional to 29,239,221.65, 40,348,817.71 and 16,185,558.11 is: 22,335,346.04
Step by Step Solution
- Step 1: Write the proportion equation
29,239,221.65 : 40,348,817.71 = 16,185,558.11 : x - Step 2: Convert to fraction form
29,239,221.65/40,348,817.71 = 16,185,558.11/x - Step 3: Cross multiply
29,239,221.65x = 40,348,817.71 × 16,185,558.11 - Step 4: Simplify right side
29,239,221.65x = 653,068,133,472,794.25 - Step 5: Solve for x
x = 653,068,133,472,794.25/29,239,221.65 - Step 6: Final answer
x = 22,335,346.04
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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.