Finding the Fourth Proportional to 16,398,011.49, 24,549,282.90 and 8,598,430.56
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Solution
The fourth proportional to 16,398,011.49, 24,549,282.90 and 8,598,430.56 is: 12,872,615.95
Step by Step Solution
- Step 1: Write the proportion equation
16,398,011.49 : 24,549,282.90 = 8,598,430.56 : x - Step 2: Convert to fraction form
16,398,011.49/24,549,282.90 = 8,598,430.56/x - Step 3: Cross multiply
16,398,011.49x = 24,549,282.90 × 8,598,430.56 - Step 4: Simplify right side
16,398,011.49x = 211,085,304,313,445.44 - Step 5: Solve for x
x = 211,085,304,313,445.44/16,398,011.49 - Step 6: Final answer
x = 12,872,615.95
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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.