Finding the Fourth Proportional to 10,702,124.70, 16,055,638.92 and 4,637,873.94
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Solution
The fourth proportional to 10,702,124.70, 16,055,638.92 and 4,637,873.94 is: 6,957,873.45
Step by Step Solution
- Step 1: Write the proportion equation
10,702,124.70 : 16,055,638.92 = 4,637,873.94 : x - Step 2: Convert to fraction form
10,702,124.70/16,055,638.92 = 4,637,873.94/x - Step 3: Cross multiply
10,702,124.70x = 16,055,638.92 × 4,637,873.94 - Step 4: Simplify right side
10,702,124.70x = 74,464,029,337,117.75 - Step 5: Solve for x
x = 74,464,029,337,117.75/10,702,124.70 - Step 6: Final answer
x = 6,957,873.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.