Finding the Fourth Proportional to 40,861,824.84, 61,274,292.30 and 11,708,995.74
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Solution
The fourth proportional to 40,861,824.84, 61,274,292.30 and 11,708,995.74 is: 17,558,208.19
Step by Step Solution
- Step 1: Write the proportion equation
40,861,824.84 : 61,274,292.30 = 11,708,995.74 : x - Step 2: Convert to fraction form
40,861,824.84/61,274,292.30 = 11,708,995.74/x - Step 3: Cross multiply
40,861,824.84x = 61,274,292.30 × 11,708,995.74 - Step 4: Simplify right side
40,861,824.84x = 717,460,427,512,214.75 - Step 5: Solve for x
x = 717,460,427,512,214.75/40,861,824.84 - Step 6: Final answer
x = 17,558,208.19
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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.