Finding the Fourth Proportional to 43,568,867.24, 65,360,393.49 and 12,866,552.18
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Solution
The fourth proportional to 43,568,867.24, 65,360,393.49 and 12,866,552.18 is: 19,301,922.83
Step by Step Solution
- Step 1: Write the proportion equation
43,568,867.24 : 65,360,393.49 = 12,866,552.18 : x - Step 2: Convert to fraction form
43,568,867.24/65,360,393.49 = 12,866,552.18/x - Step 3: Cross multiply
43,568,867.24x = 65,360,393.49 × 12,866,552.18 - Step 4: Simplify right side
43,568,867.24x = 840,962,913,344,417.38 - Step 5: Solve for x
x = 840,962,913,344,417.38/43,568,867.24 - Step 6: Final answer
x = 19,301,922.83
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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.