Finding the Fourth Proportional to 16,354,929.40, 24,532,394.10 and 14,762,404.60
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Solution
The fourth proportional to 16,354,929.40, 24,532,394.10 and 14,762,404.60 is: 22,143,606.90
Step by Step Solution
- Step 1: Write the proportion equation
16,354,929.40 : 24,532,394.10 = 14,762,404.60 : x - Step 2: Convert to fraction form
16,354,929.40/24,532,394.10 = 14,762,404.60/x - Step 3: Cross multiply
16,354,929.40x = 24,532,394.10 × 14,762,404.60 - Step 4: Simplify right side
16,354,929.40x = 362,157,127,510,852.88 - Step 5: Solve for x
x = 362,157,127,510,852.88/16,354,929.40 - Step 6: Final answer
x = 22,143,606.90
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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.