Finding the Fourth Proportional to 7,104,930.12, 10,658,709.98 and 2,248,458.95
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Solution
The fourth proportional to 7,104,930.12, 10,658,709.98 and 2,248,458.95 is: 3,373,104.52
Step by Step Solution
- Step 1: Write the proportion equation
7,104,930.12 : 10,658,709.98 = 2,248,458.95 : x - Step 2: Convert to fraction form
7,104,930.12/10,658,709.98 = 2,248,458.95/x - Step 3: Cross multiply
7,104,930.12x = 10,658,709.98 × 2,248,458.95 - Step 4: Simplify right side
7,104,930.12x = 23,965,671,873,821.52 - Step 5: Solve for x
x = 23,965,671,873,821.52/7,104,930.12 - Step 6: Final answer
x = 3,373,104.52
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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.