Finding the Fourth Proportional to 35,068,257.14, 48,395,689.55 and 19,598,341.64
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Solution
The fourth proportional to 35,068,257.14, 48,395,689.55 and 19,598,341.64 is: 27,046,546.79
Step by Step Solution
- Step 1: Write the proportion equation
35,068,257.14 : 48,395,689.55 = 19,598,341.64 : x - Step 2: Convert to fraction form
35,068,257.14/48,395,689.55 = 19,598,341.64/x - Step 3: Cross multiply
35,068,257.14x = 48,395,689.55 × 19,598,341.64 - Step 4: Simplify right side
35,068,257.14x = 948,475,257,364,307.88 - Step 5: Solve for x
x = 948,475,257,364,307.88/35,068,257.14 - Step 6: Final answer
x = 27,046,546.79
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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.