Finding the Fourth Proportional to 16,649,675.60, 24,975,204.60 and 5,289,803.60
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Solution
The fourth proportional to 16,649,675.60, 24,975,204.60 and 5,289,803.60 is: 7,934,925.00
Step by Step Solution
- Step 1: Write the proportion equation
16,649,675.60 : 24,975,204.60 = 5,289,803.60 : x - Step 2: Convert to fraction form
16,649,675.60/24,975,204.60 = 5,289,803.60/x - Step 3: Cross multiply
16,649,675.60x = 24,975,204.60 × 5,289,803.60 - Step 4: Simplify right side
16,649,675.60x = 132,113,927,203,816.56 - Step 5: Solve for x
x = 132,113,927,203,816.56/16,649,675.60 - Step 6: Final answer
x = 7,934,925.00
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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.