Finding the Fourth Proportional to 65,690,031.36, 98,523,434.88 and 17,824,707.84
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Solution
The fourth proportional to 65,690,031.36, 98,523,434.88 and 17,824,707.84 is: 26,733,910.85
Step by Step Solution
- Step 1: Write the proportion equation
65,690,031.36 : 98,523,434.88 = 17,824,707.84 : x - Step 2: Convert to fraction form
65,690,031.36/98,523,434.88 = 17,824,707.84/x - Step 3: Cross multiply
65,690,031.36x = 98,523,434.88 × 17,824,707.84 - Step 4: Simplify right side
65,690,031.36x = 1,756,151,442,129,265.25 - Step 5: Solve for x
x = 1,756,151,442,129,265.25/65,690,031.36 - Step 6: Final answer
x = 26,733,910.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.