Finding the Fourth Proportional to 11,244,775.96, 15,518,390.26 and 6,283,337.74
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Solution
The fourth proportional to 11,244,775.96, 15,518,390.26 and 6,283,337.74 is: 8,671,341.03
Step by Step Solution
- Step 1: Write the proportion equation
11,244,775.96 : 15,518,390.26 = 6,283,337.74 : x - Step 2: Convert to fraction form
11,244,775.96/15,518,390.26 = 6,283,337.74/x - Step 3: Cross multiply
11,244,775.96x = 15,518,390.26 × 6,283,337.74 - Step 4: Simplify right side
11,244,775.96x = 97,507,287,207,714.75 - Step 5: Solve for x
x = 97,507,287,207,714.75/11,244,775.96 - Step 6: Final answer
x = 8,671,341.03
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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.