Finding the Fourth Proportional to 55,796,110.58, 83,694,432.99 and 16,934,900.18
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Solution
The fourth proportional to 55,796,110.58, 83,694,432.99 and 16,934,900.18 is: 25,402,431.34
Step by Step Solution
- Step 1: Write the proportion equation
55,796,110.58 : 83,694,432.99 = 16,934,900.18 : x - Step 2: Convert to fraction form
55,796,110.58/83,694,432.99 = 16,934,900.18/x - Step 3: Cross multiply
55,796,110.58x = 83,694,432.99 × 16,934,900.18 - Step 4: Simplify right side
55,796,110.58x = 1,417,356,868,307,348.75 - Step 5: Solve for x
x = 1,417,356,868,307,348.75/55,796,110.58 - Step 6: Final answer
x = 25,402,431.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.