Finding the Fourth Proportional to 50,600,901.18, 69,828,396.87 and 27,395,839.74
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Solution
The fourth proportional to 50,600,901.18, 69,828,396.87 and 27,395,839.74 is: 37,805,800.40
Step by Step Solution
- Step 1: Write the proportion equation
50,600,901.18 : 69,828,396.87 = 27,395,839.74 : x - Step 2: Convert to fraction form
50,600,901.18/69,828,396.87 = 27,395,839.74/x - Step 3: Cross multiply
50,600,901.18x = 69,828,396.87 × 27,395,839.74 - Step 4: Simplify right side
50,600,901.18x = 1,913,007,569,951,637.75 - Step 5: Solve for x
x = 1,913,007,569,951,637.75/50,600,901.18 - Step 6: Final answer
x = 37,805,800.40
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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.