Finding the Fourth Proportional to 16,730,177.40, 25,094,747.70 and 4,762,913.40
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Solution
The fourth proportional to 16,730,177.40, 25,094,747.70 and 4,762,913.40 is: 7,144,222.52
Step by Step Solution
- Step 1: Write the proportion equation
16,730,177.40 : 25,094,747.70 = 4,762,913.40 : x - Step 2: Convert to fraction form
16,730,177.40/25,094,747.70 = 4,762,913.40/x - Step 3: Cross multiply
16,730,177.40x = 25,094,747.70 × 4,762,913.40 - Step 4: Simplify right side
16,730,177.40x = 119,524,110,089,949.19 - Step 5: Solve for x
x = 119,524,110,089,949.19/16,730,177.40 - Step 6: Final answer
x = 7,144,222.52
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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.