Finding the Fourth Proportional to 26,683,905.58, 36,823,821.18 and 14,460,762.58
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Solution
The fourth proportional to 26,683,905.58, 36,823,821.18 and 14,460,762.58 is: 19,955,869.42
Step by Step Solution
- Step 1: Write the proportion equation
26,683,905.58 : 36,823,821.18 = 14,460,762.58 : x - Step 2: Convert to fraction form
26,683,905.58/36,823,821.18 = 14,460,762.58/x - Step 3: Cross multiply
26,683,905.58x = 36,823,821.18 × 14,460,762.58 - Step 4: Simplify right side
26,683,905.58x = 532,500,535,372,355.44 - Step 5: Solve for x
x = 532,500,535,372,355.44/26,683,905.58 - Step 6: Final answer
x = 19,955,869.42
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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.