Finding the Fourth Proportional to 7,023,355.11, 10,535,876.55 and 2,473,463.88
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Solution
The fourth proportional to 7,023,355.11, 10,535,876.55 and 2,473,463.88 is: 3,710,493.02
Step by Step Solution
- Step 1: Write the proportion equation
7,023,355.11 : 10,535,876.55 = 2,473,463.88 : x - Step 2: Convert to fraction form
7,023,355.11/10,535,876.55 = 2,473,463.88/x - Step 3: Cross multiply
7,023,355.11x = 10,535,876.55 × 2,473,463.88 - Step 4: Simplify right side
7,023,355.11x = 26,060,110,090,564.02 - Step 5: Solve for x
x = 26,060,110,090,564.02/7,023,355.11 - Step 6: Final answer
x = 3,710,493.02
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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.