Finding the Fourth Proportional to 26,381,484.18, 39,571,912.35 and 14,867,820.18
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Solution
The fourth proportional to 26,381,484.18, 39,571,912.35 and 14,867,820.18 is: 22,301,553.35
Step by Step Solution
- Step 1: Write the proportion equation
26,381,484.18 : 39,571,912.35 = 14,867,820.18 : x - Step 2: Convert to fraction form
26,381,484.18/39,571,912.35 = 14,867,820.18/x - Step 3: Cross multiply
26,381,484.18x = 39,571,912.35 × 14,867,820.18 - Step 4: Simplify right side
26,381,484.18x = 588,348,076,998,521.25 - Step 5: Solve for x
x = 588,348,076,998,521.25/26,381,484.18 - Step 6: Final answer
x = 22,301,553.35
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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.