Finding the Fourth Proportional to 49,472,291.93, 74,209,009.14 and 14,928,992.87
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Solution
The fourth proportional to 49,472,291.93, 74,209,009.14 and 14,928,992.87 is: 22,393,661.68
Step by Step Solution
- Step 1: Write the proportion equation
49,472,291.93 : 74,209,009.14 = 14,928,992.87 : x - Step 2: Convert to fraction form
49,472,291.93/74,209,009.14 = 14,928,992.87/x - Step 3: Cross multiply
49,472,291.93x = 74,209,009.14 × 14,928,992.87 - Step 4: Simplify right side
49,472,291.93x = 1,107,865,767,969,779.75 - Step 5: Solve for x
x = 1,107,865,767,969,779.75/49,472,291.93 - Step 6: Final answer
x = 22,393,661.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.