Finding the Fourth Proportional to 26,013,186, 35,895,580.92 and 14,408,581.68
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Solution
The fourth proportional to 26,013,186, 35,895,580.92 and 14,408,581.68 is: 19,882,393.86
Step by Step Solution
- Step 1: Write the proportion equation
26,013,186 : 35,895,580.92 = 14,408,581.68 : x - Step 2: Convert to fraction form
26,013,186/35,895,580.92 = 14,408,581.68/x - Step 3: Cross multiply
26,013,186x = 35,895,580.92 × 14,408,581.68 - Step 4: Simplify right side
26,013,186x = 517,204,409,636,869.56 - Step 5: Solve for x
x = 517,204,409,636,869.56/26,013,186 - Step 6: Final answer
x = 19,882,393.86
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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.