Finding the Fourth Proportional to 16,170,420.30, 24,255,630.45 and 6,580,862.70
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Solution
The fourth proportional to 16,170,420.30, 24,255,630.45 and 6,580,862.70 is: 9,871,294.05
Step by Step Solution
- Step 1: Write the proportion equation
16,170,420.30 : 24,255,630.45 = 6,580,862.70 : x - Step 2: Convert to fraction form
16,170,420.30/24,255,630.45 = 6,580,862.70/x - Step 3: Cross multiply
16,170,420.30x = 24,255,630.45 × 6,580,862.70 - Step 4: Simplify right side
16,170,420.30x = 159,622,973,693,389.22 - Step 5: Solve for x
x = 159,622,973,693,389.22/16,170,420.30 - Step 6: Final answer
x = 9,871,294.05
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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.