Finding the Fourth Proportional to 5,470,742.08, 7,549,775.04 and 3,023,511.84
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Solution
The fourth proportional to 5,470,742.08, 7,549,775.04 and 3,023,511.84 is: 4,172,529.78
Step by Step Solution
- Step 1: Write the proportion equation
5,470,742.08 : 7,549,775.04 = 3,023,511.84 : x - Step 2: Convert to fraction form
5,470,742.08/7,549,775.04 = 3,023,511.84/x - Step 3: Cross multiply
5,470,742.08x = 7,549,775.04 × 3,023,511.84 - Step 4: Simplify right side
5,470,742.08x = 22,826,834,222,776.47 - Step 5: Solve for x
x = 22,826,834,222,776.47/5,470,742.08 - Step 6: Final answer
x = 4,172,529.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.