Finding the Fourth Proportional to 48,838,155.30, 73,267,730.55 and 14,762,945.70
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Solution
The fourth proportional to 48,838,155.30, 73,267,730.55 and 14,762,945.70 is: 22,147,591.80
Step by Step Solution
- Step 1: Write the proportion equation
48,838,155.30 : 73,267,730.55 = 14,762,945.70 : x - Step 2: Convert to fraction form
48,838,155.30/73,267,730.55 = 14,762,945.70/x - Step 3: Cross multiply
48,838,155.30x = 73,267,730.55 × 14,762,945.70 - Step 4: Simplify right side
48,838,155.30x = 1,081,647,527,671,881 - Step 5: Solve for x
x = 1,081,647,527,671,881/48,838,155.30 - Step 6: Final answer
x = 22,147,591.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.