Finding the Fourth Proportional to 40,234,805.49, 60,361,206.99 and 14,675,814.90
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Solution
The fourth proportional to 40,234,805.49, 60,361,206.99 and 14,675,814.90 is: 22,017,004.68
Step by Step Solution
- Step 1: Write the proportion equation
40,234,805.49 : 60,361,206.99 = 14,675,814.90 : x - Step 2: Convert to fraction form
40,234,805.49/60,361,206.99 = 14,675,814.90/x - Step 3: Cross multiply
40,234,805.49x = 60,361,206.99 × 14,675,814.90 - Step 4: Simplify right side
40,234,805.49x = 885,849,900,870,791.88 - Step 5: Solve for x
x = 885,849,900,870,791.88/40,234,805.49 - Step 6: Final answer
x = 22,017,004.68
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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.