Finding the Fourth Proportional to 14,823,420.65, 22,238,964.29 and 8,680,590.03
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Solution
The fourth proportional to 14,823,420.65, 22,238,964.29 and 8,680,590.03 is: 13,023,129.84
Step by Step Solution
- Step 1: Write the proportion equation
14,823,420.65 : 22,238,964.29 = 8,680,590.03 : x - Step 2: Convert to fraction form
14,823,420.65/22,238,964.29 = 8,680,590.03/x - Step 3: Cross multiply
14,823,420.65x = 22,238,964.29 × 8,680,590.03 - Step 4: Simplify right side
14,823,420.65x = 193,047,331,715,001.50 - Step 5: Solve for x
x = 193,047,331,715,001.50/14,823,420.65 - Step 6: Final answer
x = 13,023,129.84
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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.