Finding the Fourth Proportional to 15,764,724.93, 23,645,053.34 and 4,983,115.65
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Solution
The fourth proportional to 15,764,724.93, 23,645,053.34 and 4,983,115.65 is: 7,474,030.52
Step by Step Solution
- Step 1: Write the proportion equation
15,764,724.93 : 23,645,053.34 = 4,983,115.65 : x - Step 2: Convert to fraction form
15,764,724.93/23,645,053.34 = 4,983,115.65/x - Step 3: Cross multiply
15,764,724.93x = 23,645,053.34 × 4,983,115.65 - Step 4: Simplify right side
15,764,724.93x = 117,826,035,248,740.94 - Step 5: Solve for x
x = 117,826,035,248,740.94/15,764,724.93 - Step 6: Final answer
x = 7,474,030.52
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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.