Finding the Fourth Proportional to 16,587,963.99, 24,881,924.49 and 4,457,427.62
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Solution
The fourth proportional to 16,587,963.99, 24,881,924.49 and 4,457,427.62 is: 6,686,135.65
Step by Step Solution
- Step 1: Write the proportion equation
16,587,963.99 : 24,881,924.49 = 4,457,427.62 : x - Step 2: Convert to fraction form
16,587,963.99/24,881,924.49 = 4,457,427.62/x - Step 3: Cross multiply
16,587,963.99x = 24,881,924.49 × 4,457,427.62 - Step 4: Simplify right side
16,587,963.99x = 110,909,377,460,480.41 - Step 5: Solve for x
x = 110,909,377,460,480.41/16,587,963.99 - Step 6: Final answer
x = 6,686,135.65
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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.