Finding the Fourth Proportional to 17,442,334.16, 24,070,421.32 and 9,709,203.44
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Solution
The fourth proportional to 17,442,334.16, 24,070,421.32 and 9,709,203.44 is: 13,398,700.85
Step by Step Solution
- Step 1: Write the proportion equation
17,442,334.16 : 24,070,421.32 = 9,709,203.44 : x - Step 2: Convert to fraction form
17,442,334.16/24,070,421.32 = 9,709,203.44/x - Step 3: Cross multiply
17,442,334.16x = 24,070,421.32 × 9,709,203.44 - Step 4: Simplify right side
17,442,334.16x = 233,704,617,482,393.34 - Step 5: Solve for x
x = 233,704,617,482,393.34/17,442,334.16 - Step 6: Final answer
x = 13,398,700.85
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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.