Finding the Fourth Proportional to 16,502,226.72, 24,758,407.98 and 7,877,332.98
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Solution
The fourth proportional to 16,502,226.72, 24,758,407.98 and 7,877,332.98 is: 11,818,418.63
Step by Step Solution
- Step 1: Write the proportion equation
16,502,226.72 : 24,758,407.98 = 7,877,332.98 : x - Step 2: Convert to fraction form
16,502,226.72/24,758,407.98 = 7,877,332.98/x - Step 3: Cross multiply
16,502,226.72x = 24,758,407.98 × 7,877,332.98 - Step 4: Simplify right side
16,502,226.72x = 195,030,223,713,149.19 - Step 5: Solve for x
x = 195,030,223,713,149.19/16,502,226.72 - Step 6: Final answer
x = 11,818,418.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.