Finding the Fourth Proportional to 34,962,888.80, 48,246,529.56 and 19,492,050.80
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Solution
The fourth proportional to 34,962,888.80, 48,246,529.56 and 19,492,050.80 is: 26,897,771.82
Step by Step Solution
- Step 1: Write the proportion equation
34,962,888.80 : 48,246,529.56 = 19,492,050.80 : x - Step 2: Convert to fraction form
34,962,888.80/48,246,529.56 = 19,492,050.80/x - Step 3: Cross multiply
34,962,888.80x = 48,246,529.56 × 19,492,050.80 - Step 4: Simplify right side
34,962,888.80x = 940,423,805,107,221.75 - Step 5: Solve for x
x = 940,423,805,107,221.75/34,962,888.80 - Step 6: Final answer
x = 26,897,771.82
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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.