Finding the Fourth Proportional to 13,956,244.29, 19,256,793.12 and 8,153,904.87
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Solution
The fourth proportional to 13,956,244.29, 19,256,793.12 and 8,153,904.87 is: 11,250,738.80
Step by Step Solution
- Step 1: Write the proportion equation
13,956,244.29 : 19,256,793.12 = 8,153,904.87 : x - Step 2: Convert to fraction form
13,956,244.29/19,256,793.12 = 8,153,904.87/x - Step 3: Cross multiply
13,956,244.29x = 19,256,793.12 × 8,153,904.87 - Step 4: Simplify right side
13,956,244.29x = 157,018,059,201,750.50 - Step 5: Solve for x
x = 157,018,059,201,750.50/13,956,244.29 - Step 6: Final answer
x = 11,250,738.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.