Finding the Fourth Proportional to 16,180,515.90, 24,239,281.05 and 9,771,731.10
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Solution
The fourth proportional to 16,180,515.90, 24,239,281.05 and 9,771,731.10 is: 14,638,577.53
Step by Step Solution
- Step 1: Write the proportion equation
16,180,515.90 : 24,239,281.05 = 9,771,731.10 : x - Step 2: Convert to fraction form
16,180,515.90/24,239,281.05 = 9,771,731.10/x - Step 3: Cross multiply
16,180,515.90x = 24,239,281.05 × 9,771,731.10 - Step 4: Simplify right side
16,180,515.90x = 236,859,736,477,925.66 - Step 5: Solve for x
x = 236,859,736,477,925.66/16,180,515.90 - Step 6: Final answer
x = 14,638,577.53
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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.