Finding the Fourth Proportional to 19,046,744.28, 28,577,686.68 and 6,094,890.54
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Solution
The fourth proportional to 19,046,744.28, 28,577,686.68 and 6,094,890.54 is: 9,144,758.27
Step by Step Solution
- Step 1: Write the proportion equation
19,046,744.28 : 28,577,686.68 = 6,094,890.54 : x - Step 2: Convert to fraction form
19,046,744.28/28,577,686.68 = 6,094,890.54/x - Step 3: Cross multiply
19,046,744.28x = 28,577,686.68 × 6,094,890.54 - Step 4: Simplify right side
19,046,744.28x = 174,177,872,201,016 - Step 5: Solve for x
x = 174,177,872,201,016/19,046,744.28 - Step 6: Final answer
x = 9,144,758.27
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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.