Finding the Fourth Proportional to 16,630,760.44, 24,941,810.40 and 7,041,202.84
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Solution
The fourth proportional to 16,630,760.44, 24,941,810.40 and 7,041,202.84 is: 10,559,970.90
Step by Step Solution
- Step 1: Write the proportion equation
16,630,760.44 : 24,941,810.40 = 7,041,202.84 : x - Step 2: Convert to fraction form
16,630,760.44/24,941,810.40 = 7,041,202.84/x - Step 3: Cross multiply
16,630,760.44x = 24,941,810.40 × 7,041,202.84 - Step 4: Simplify right side
16,630,760.44x = 175,620,346,223,221.53 - Step 5: Solve for x
x = 175,620,346,223,221.53/16,630,760.44 - Step 6: Final answer
x = 10,559,970.90
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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.