Finding the Fourth Proportional to 48,803,895.96, 73,205,527.86 and 12,411,971.84
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Solution
The fourth proportional to 48,803,895.96, 73,205,527.86 and 12,411,971.84 is: 18,617,877.37
Step by Step Solution
- Step 1: Write the proportion equation
48,803,895.96 : 73,205,527.86 = 12,411,971.84 : x - Step 2: Convert to fraction form
48,803,895.96/73,205,527.86 = 12,411,971.84/x - Step 3: Cross multiply
48,803,895.96x = 73,205,527.86 × 12,411,971.84 - Step 4: Simplify right side
48,803,895.96x = 908,624,950,330,655.50 - Step 5: Solve for x
x = 908,624,950,330,655.50/48,803,895.96 - Step 6: Final answer
x = 18,617,877.37
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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.