Finding the Fourth Proportional to 10,297,285.12, 14,209,314.24 and 6,110,248.56
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Solution
The fourth proportional to 10,297,285.12, 14,209,314.24 and 6,110,248.56 is: 8,431,585.69
Step by Step Solution
- Step 1: Write the proportion equation
10,297,285.12 : 14,209,314.24 = 6,110,248.56 : x - Step 2: Convert to fraction form
10,297,285.12/14,209,314.24 = 6,110,248.56/x - Step 3: Cross multiply
10,297,285.12x = 14,209,314.24 × 6,110,248.56 - Step 4: Simplify right side
10,297,285.12x = 86,822,441,873,547.48 - Step 5: Solve for x
x = 86,822,441,873,547.48/10,297,285.12 - Step 6: Final answer
x = 8,431,585.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.