Finding the Fourth Proportional to 26,857,248.74, 40,297,778.49 and 14,074,713.26
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Solution
The fourth proportional to 26,857,248.74, 40,297,778.49 and 14,074,713.26 is: 21,118,308.98
Step by Step Solution
- Step 1: Write the proportion equation
26,857,248.74 : 40,297,778.49 = 14,074,713.26 : x - Step 2: Convert to fraction form
26,857,248.74/40,297,778.49 = 14,074,713.26/x - Step 3: Cross multiply
26,857,248.74x = 40,297,778.49 × 14,074,713.26 - Step 4: Simplify right side
26,857,248.74x = 567,179,677,184,997.50 - Step 5: Solve for x
x = 567,179,677,184,997.50/26,857,248.74 - Step 6: Final answer
x = 21,118,308.98
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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.