Finding the Fourth Proportional to 7,597,703.40, 11,386,878.30 and 3,104,903.40
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Solution
The fourth proportional to 7,597,703.40, 11,386,878.30 and 3,104,903.40 is: 4,653,400.55
Step by Step Solution
- Step 1: Write the proportion equation
7,597,703.40 : 11,386,878.30 = 3,104,903.40 : x - Step 2: Convert to fraction form
7,597,703.40/11,386,878.30 = 3,104,903.40/x - Step 3: Cross multiply
7,597,703.40x = 11,386,878.30 × 3,104,903.40 - Step 4: Simplify right side
7,597,703.40x = 35,355,157,149,056.22 - Step 5: Solve for x
x = 35,355,157,149,056.22/7,597,703.40 - Step 6: Final answer
x = 4,653,400.55
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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.