Finding the Fourth Proportional to 24,118,774.30, 36,170,386.62 and 7,940,873.80
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Solution
The fourth proportional to 24,118,774.30, 36,170,386.62 and 7,940,873.80 is: 11,908,750.91
Step by Step Solution
- Step 1: Write the proportion equation
24,118,774.30 : 36,170,386.62 = 7,940,873.80 : x - Step 2: Convert to fraction form
24,118,774.30/36,170,386.62 = 7,940,873.80/x - Step 3: Cross multiply
24,118,774.30x = 36,170,386.62 × 7,940,873.80 - Step 4: Simplify right side
24,118,774.30x = 287,224,475,446,628.50 - Step 5: Solve for x
x = 287,224,475,446,628.50/24,118,774.30 - Step 6: Final answer
x = 11,908,750.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.