Finding the Fourth Proportional to 14,432,468.96, 19,909,256.18 and 8,924,083.00
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Solution
The fourth proportional to 14,432,468.96, 19,909,256.18 and 8,924,083.00 is: 12,310,565.50
Step by Step Solution
- Step 1: Write the proportion equation
14,432,468.96 : 19,909,256.18 = 8,924,083.00 : x - Step 2: Convert to fraction form
14,432,468.96/19,909,256.18 = 8,924,083.00/x - Step 3: Cross multiply
14,432,468.96x = 19,909,256.18 × 8,924,083.00 - Step 4: Simplify right side
14,432,468.96x = 177,671,854,524,189.41 - Step 5: Solve for x
x = 177,671,854,524,189.41/14,432,468.96 - Step 6: Final answer
x = 12,310,565.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.