Finding the Fourth Proportional to 14,160,164.04, 21,240,369.99 and 4,575,544.20
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Solution
The fourth proportional to 14,160,164.04, 21,240,369.99 and 4,575,544.20 is: 6,863,356.35
Step by Step Solution
- Step 1: Write the proportion equation
14,160,164.04 : 21,240,369.99 = 4,575,544.20 : x - Step 2: Convert to fraction form
14,160,164.04/21,240,369.99 = 4,575,544.20/x - Step 3: Cross multiply
14,160,164.04x = 21,240,369.99 × 4,575,544.20 - Step 4: Simplify right side
14,160,164.04x = 97,186,251,713,598.55 - Step 5: Solve for x
x = 97,186,251,713,598.55/14,160,164.04 - Step 6: Final answer
x = 6,863,356.35
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1.5x scale
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.