Finding the Fourth Proportional to 16,306,189.36, 24,465,988.68 and 7,203,482.80
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Solution
The fourth proportional to 16,306,189.36, 24,465,988.68 and 7,203,482.80 is: 10,808,186.06
Step by Step Solution
- Step 1: Write the proportion equation
16,306,189.36 : 24,465,988.68 = 7,203,482.80 : x - Step 2: Convert to fraction form
16,306,189.36/24,465,988.68 = 7,203,482.80/x - Step 3: Cross multiply
16,306,189.36x = 24,465,988.68 × 7,203,482.80 - Step 4: Simplify right side
16,306,189.36x = 176,240,328,519,044.75 - Step 5: Solve for x
x = 176,240,328,519,044.75/16,306,189.36 - Step 6: Final answer
x = 10,808,186.06
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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.