Finding the Fourth Proportional to 24,153,927.90, 36,235,557.45 and 7,115,156.70
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Solution
The fourth proportional to 24,153,927.90, 36,235,557.45 and 7,115,156.70 is: 10,674,109.42
Step by Step Solution
- Step 1: Write the proportion equation
24,153,927.90 : 36,235,557.45 = 7,115,156.70 : x - Step 2: Convert to fraction form
24,153,927.90/36,235,557.45 = 7,115,156.70/x - Step 3: Cross multiply
24,153,927.90x = 36,235,557.45 × 7,115,156.70 - Step 4: Simplify right side
24,153,927.90x = 257,821,669,368,602.44 - Step 5: Solve for x
x = 257,821,669,368,602.44/24,153,927.90 - Step 6: Final answer
x = 10,674,109.42
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1.5x scale
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.