Finding the Fourth Proportional to 14,868,423.99, 22,302,637.20 and 5,284,180.80
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Solution
The fourth proportional to 14,868,423.99, 22,302,637.20 and 5,284,180.80 is: 7,926,271.63
Step by Step Solution
- Step 1: Write the proportion equation
14,868,423.99 : 22,302,637.20 = 5,284,180.80 : x - Step 2: Convert to fraction form
14,868,423.99/22,302,637.20 = 5,284,180.80/x - Step 3: Cross multiply
14,868,423.99x = 22,302,637.20 × 5,284,180.80 - Step 4: Simplify right side
14,868,423.99x = 117,851,167,281,605.75 - Step 5: Solve for x
x = 117,851,167,281,605.75/14,868,423.99 - Step 6: Final answer
x = 7,926,271.63
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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.