Finding the Fourth Proportional to 8,587,023.97, 11,850,118.88 and 4,719,941.41
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Solution
The fourth proportional to 8,587,023.97, 11,850,118.88 and 4,719,941.41 is: 6,513,533.33
Step by Step Solution
- Step 1: Write the proportion equation
8,587,023.97 : 11,850,118.88 = 4,719,941.41 : x - Step 2: Convert to fraction form
8,587,023.97/11,850,118.88 = 4,719,941.41/x - Step 3: Cross multiply
8,587,023.97x = 11,850,118.88 × 4,719,941.41 - Step 4: Simplify right side
8,587,023.97x = 55,931,866,815,134.83 - Step 5: Solve for x
x = 55,931,866,815,134.83/8,587,023.97 - Step 6: Final answer
x = 6,513,533.33
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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.