Finding the Fourth Proportional to 7,506,651.06, 11,259,977.76 and 1,826,875.35
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Solution
The fourth proportional to 7,506,651.06, 11,259,977.76 and 1,826,875.35 is: 2,740,313.31
Step by Step Solution
- Step 1: Write the proportion equation
7,506,651.06 : 11,259,977.76 = 1,826,875.35 : x - Step 2: Convert to fraction form
7,506,651.06/11,259,977.76 = 1,826,875.35/x - Step 3: Cross multiply
7,506,651.06x = 11,259,977.76 × 1,826,875.35 - Step 4: Simplify right side
7,506,651.06x = 20,570,575,811,292.21 - Step 5: Solve for x
x = 20,570,575,811,292.21/7,506,651.06 - Step 6: Final answer
x = 2,740,313.31
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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.