Finding the Fourth Proportional to 16,170,765.90, 24,256,148.85 and 15,001,595.70
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Solution
The fourth proportional to 16,170,765.90, 24,256,148.85 and 15,001,595.70 is: 22,502,393.55
Step by Step Solution
- Step 1: Write the proportion equation
16,170,765.90 : 24,256,148.85 = 15,001,595.70 : x - Step 2: Convert to fraction form
16,170,765.90/24,256,148.85 = 15,001,595.70/x - Step 3: Cross multiply
16,170,765.90x = 24,256,148.85 × 15,001,595.70 - Step 4: Simplify right side
16,170,765.90x = 363,880,938,286,719.94 - Step 5: Solve for x
x = 363,880,938,286,719.94/16,170,765.90 - Step 6: Final answer
x = 22,502,393.55
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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.