Finding the Fourth Proportional to 58,078,734.08, 87,117,506.60 and 14,947,769.84
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Solution
The fourth proportional to 58,078,734.08, 87,117,506.60 and 14,947,769.84 is: 22,421,501.75
Step by Step Solution
- Step 1: Write the proportion equation
58,078,734.08 : 87,117,506.60 = 14,947,769.84 : x - Step 2: Convert to fraction form
58,078,734.08/87,117,506.60 = 14,947,769.84/x - Step 3: Cross multiply
58,078,734.08x = 87,117,506.60 × 14,947,769.84 - Step 4: Simplify right side
58,078,734.08x = 1,302,212,437,691,480.75 - Step 5: Solve for x
x = 1,302,212,437,691,480.75/58,078,734.08 - Step 6: Final answer
x = 22,421,501.75
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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.