Finding the Fourth Proportional to 40,522,313.80, 60,807,678.99 and 37,225,491.49
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Solution
The fourth proportional to 40,522,313.80, 60,807,678.99 and 37,225,491.49 is: 55,860,475.98
Step by Step Solution
- Step 1: Write the proportion equation
40,522,313.80 : 60,807,678.99 = 37,225,491.49 : x - Step 2: Convert to fraction form
40,522,313.80/60,807,678.99 = 37,225,491.49/x - Step 3: Cross multiply
40,522,313.80x = 60,807,678.99 × 37,225,491.49 - Step 4: Simplify right side
40,522,313.80x = 2,263,595,736,363,267.50 - Step 5: Solve for x
x = 2,263,595,736,363,267.50/40,522,313.80 - Step 6: Final answer
x = 55,860,475.98
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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.