Finding the Fourth Proportional to 48,838,207.80, 73,267,809.30 and 14,762,998.20
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Solution
The fourth proportional to 48,838,207.80, 73,267,809.30 and 14,762,998.20 is: 22,147,670.55
Step by Step Solution
- Step 1: Write the proportion equation
48,838,207.80 : 73,267,809.30 = 14,762,998.20 : x - Step 2: Convert to fraction form
48,838,207.80/73,267,809.30 = 14,762,998.20/x - Step 3: Cross multiply
48,838,207.80x = 73,267,809.30 × 14,762,998.20 - Step 4: Simplify right side
48,838,207.80x = 1,081,652,536,813,843.12 - Step 5: Solve for x
x = 1,081,652,536,813,843.12/48,838,207.80 - Step 6: Final answer
x = 22,147,670.55
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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.