Finding the Fourth Proportional to 26,649,806.95, 36,776,850.96 and 14,426,663.95
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Solution
The fourth proportional to 26,649,806.95, 36,776,850.96 and 14,426,663.95 is: 19,908,859.79
Step by Step Solution
- Step 1: Write the proportion equation
26,649,806.95 : 36,776,850.96 = 14,426,663.95 : x - Step 2: Convert to fraction form
26,649,806.95/36,776,850.96 = 14,426,663.95/x - Step 3: Cross multiply
26,649,806.95x = 36,776,850.96 × 14,426,663.95 - Step 4: Simplify right side
26,649,806.95x = 530,567,269,939,154.88 - Step 5: Solve for x
x = 530,567,269,939,154.88/26,649,806.95 - Step 6: Final answer
x = 19,908,859.79
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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.