Finding the Fourth Proportional to 29,516,177.76, 40,745,386.43 and 19,067,288.79
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Solution
The fourth proportional to 29,516,177.76, 40,745,386.43 and 19,067,288.79 is: 26,321,295.95
Step by Step Solution
- Step 1: Write the proportion equation
29,516,177.76 : 40,745,386.43 = 19,067,288.79 : x - Step 2: Convert to fraction form
29,516,177.76/40,745,386.43 = 19,067,288.79/x - Step 3: Cross multiply
29,516,177.76x = 40,745,386.43 × 19,067,288.79 - Step 4: Simplify right side
29,516,177.76x = 776,904,050,049,918.25 - Step 5: Solve for x
x = 776,904,050,049,918.25/29,516,177.76 - Step 6: Final answer
x = 26,321,295.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.