Finding the Fourth Proportional to 26,029,515.42, 39,044,605.26 and 9,851,122.74
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Solution
The fourth proportional to 26,029,515.42, 39,044,605.26 and 9,851,122.74 is: 14,776,809.81
Step by Step Solution
- Step 1: Write the proportion equation
26,029,515.42 : 39,044,605.26 = 9,851,122.74 : x - Step 2: Convert to fraction form
26,029,515.42/39,044,605.26 = 9,851,122.74/x - Step 3: Cross multiply
26,029,515.42x = 39,044,605.26 × 9,851,122.74 - Step 4: Simplify right side
26,029,515.42x = 384,633,198,751,109.62 - Step 5: Solve for x
x = 384,633,198,751,109.62/26,029,515.42 - Step 6: Final answer
x = 14,776,809.81
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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.