Finding the Fourth Proportional to 5,909,153.32, 8,864,646.43 and 2,497,454.28
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Solution
The fourth proportional to 5,909,153.32, 8,864,646.43 and 2,497,454.28 is: 3,746,568.75
Step by Step Solution
- Step 1: Write the proportion equation
5,909,153.32 : 8,864,646.43 = 2,497,454.28 : x - Step 2: Convert to fraction form
5,909,153.32/8,864,646.43 = 2,497,454.28/x - Step 3: Cross multiply
5,909,153.32x = 8,864,646.43 × 2,497,454.28 - Step 4: Simplify right side
5,909,153.32x = 22,139,049,167,290.22 - Step 5: Solve for x
x = 22,139,049,167,290.22/5,909,153.32 - Step 6: Final answer
x = 3,746,568.75
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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.