Finding the Fourth Proportional to 8,153,365.08, 12,231,518.58 and 3,358,437.24
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Solution
The fourth proportional to 8,153,365.08, 12,231,518.58 and 3,358,437.24 is: 5,038,261.76
Step by Step Solution
- Step 1: Write the proportion equation
8,153,365.08 : 12,231,518.58 = 3,358,437.24 : x - Step 2: Convert to fraction form
8,153,365.08/12,231,518.58 = 3,358,437.24/x - Step 3: Cross multiply
8,153,365.08x = 12,231,518.58 × 3,358,437.24 - Step 4: Simplify right side
8,153,365.08x = 41,078,787,500,823.92 - Step 5: Solve for x
x = 41,078,787,500,823.92/8,153,365.08 - Step 6: Final answer
x = 5,038,261.76
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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.