Finding the Fourth Proportional to 16,170,809.10, 24,256,213.65 and 13,301,027.70
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Solution
The fourth proportional to 16,170,809.10, 24,256,213.65 and 13,301,027.70 is: 19,951,541.55
Step by Step Solution
- Step 1: Write the proportion equation
16,170,809.10 : 24,256,213.65 = 13,301,027.70 : x - Step 2: Convert to fraction form
16,170,809.10/24,256,213.65 = 13,301,027.70/x - Step 3: Cross multiply
16,170,809.10x = 24,256,213.65 × 13,301,027.70 - Step 4: Simplify right side
16,170,809.10x = 322,632,569,655,768.06 - Step 5: Solve for x
x = 322,632,569,655,768.06/16,170,809.10 - Step 6: Final answer
x = 19,951,541.55
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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.