Finding the Fourth Proportional to 17,442,328.12, 24,070,413 and 9,709,197.40
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Solution
The fourth proportional to 17,442,328.12, 24,070,413 and 9,709,197.40 is: 13,398,692.52
Step by Step Solution
- Step 1: Write the proportion equation
17,442,328.12 : 24,070,413 = 9,709,197.40 : x - Step 2: Convert to fraction form
17,442,328.12/24,070,413 = 9,709,197.40/x - Step 3: Cross multiply
17,442,328.12x = 24,070,413 × 9,709,197.40 - Step 4: Simplify right side
17,442,328.12x = 233,704,391,316,526.22 - Step 5: Solve for x
x = 233,704,391,316,526.22/17,442,328.12 - Step 6: Final answer
x = 13,398,692.52
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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.