Finding the Fourth Proportional to 12,135,530.04, 16,747,030.82 and 6,553,776.08
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Solution
The fourth proportional to 12,135,530.04, 16,747,030.82 and 6,553,776.08 is: 9,044,210.64
Step by Step Solution
- Step 1: Write the proportion equation
12,135,530.04 : 16,747,030.82 = 6,553,776.08 : x - Step 2: Convert to fraction form
12,135,530.04/16,747,030.82 = 6,553,776.08/x - Step 3: Cross multiply
12,135,530.04x = 16,747,030.82 × 6,553,776.08 - Step 4: Simplify right side
12,135,530.04x = 109,756,289,882,634.75 - Step 5: Solve for x
x = 109,756,289,882,634.75/12,135,530.04 - Step 6: Final answer
x = 9,044,210.64
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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.