Finding the Fourth Proportional to 17,619,207.99, 24,314,672.85 and 9,884,416.32
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Solution
The fourth proportional to 17,619,207.99, 24,314,672.85 and 9,884,416.32 is: 13,640,587.55
Step by Step Solution
- Step 1: Write the proportion equation
17,619,207.99 : 24,314,672.85 = 9,884,416.32 : x - Step 2: Convert to fraction form
17,619,207.99/24,314,672.85 = 9,884,416.32/x - Step 3: Cross multiply
17,619,207.99x = 24,314,672.85 × 9,884,416.32 - Step 4: Simplify right side
17,619,207.99x = 240,336,349,134,000.94 - Step 5: Solve for x
x = 240,336,349,134,000.94/17,619,207.99 - Step 6: Final answer
x = 13,640,587.55
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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.