Finding the Fourth Proportional to 7,862,354.41, 11,793,088.01 and 3,484,232.76
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Solution
The fourth proportional to 7,862,354.41, 11,793,088.01 and 3,484,232.76 is: 5,226,152.55
Step by Step Solution
- Step 1: Write the proportion equation
7,862,354.41 : 11,793,088.01 = 3,484,232.76 : x - Step 2: Convert to fraction form
7,862,354.41/11,793,088.01 = 3,484,232.76/x - Step 3: Cross multiply
7,862,354.41x = 11,793,088.01 × 3,484,232.76 - Step 4: Simplify right side
7,862,354.41x = 41,089,863,586,005.20 - Step 5: Solve for x
x = 41,089,863,586,005.20/7,862,354.41 - Step 6: Final answer
x = 5,226,152.55
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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.