Finding the Fourth Proportional to 16,483,529.10, 24,725,293.65 and 8,421,372.30
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Solution
The fourth proportional to 16,483,529.10, 24,725,293.65 and 8,421,372.30 is: 12,632,058.45
Step by Step Solution
- Step 1: Write the proportion equation
16,483,529.10 : 24,725,293.65 = 8,421,372.30 : x - Step 2: Convert to fraction form
16,483,529.10/24,725,293.65 = 8,421,372.30/x - Step 3: Cross multiply
16,483,529.10x = 24,725,293.65 × 8,421,372.30 - Step 4: Simplify right side
16,483,529.10x = 208,220,903,053,475.91 - Step 5: Solve for x
x = 208,220,903,053,475.91/16,483,529.10 - Step 6: Final answer
x = 12,632,058.45
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1.5x scale
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.