Finding the Fourth Proportional to 16,272,002.70, 24,408,004.05 and 14,445,420.30
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Solution
The fourth proportional to 16,272,002.70, 24,408,004.05 and 14,445,420.30 is: 21,668,130.45
Step by Step Solution
- Step 1: Write the proportion equation
16,272,002.70 : 24,408,004.05 = 14,445,420.30 : x - Step 2: Convert to fraction form
16,272,002.70/24,408,004.05 = 14,445,420.30/x - Step 3: Cross multiply
16,272,002.70x = 24,408,004.05 × 14,445,420.30 - Step 4: Simplify right side
16,272,002.70x = 352,583,877,186,352.25 - Step 5: Solve for x
x = 352,583,877,186,352.25/16,272,002.70 - Step 6: Final answer
x = 21,668,130.45
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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.