Finding the Fourth Proportional to 7,579,090.08, 11,368,725.30 and 2,113,852.68
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Solution
The fourth proportional to 7,579,090.08, 11,368,725.30 and 2,113,852.68 is: 3,170,804.17
Step by Step Solution
- Step 1: Write the proportion equation
7,579,090.08 : 11,368,725.30 = 2,113,852.68 : x - Step 2: Convert to fraction form
7,579,090.08/11,368,725.30 = 2,113,852.68/x - Step 3: Cross multiply
7,579,090.08x = 11,368,725.30 × 2,113,852.68 - Step 4: Simplify right side
7,579,090.08x = 24,031,810,443,588.81 - Step 5: Solve for x
x = 24,031,810,443,588.81/7,579,090.08 - Step 6: Final answer
x = 3,170,804.17
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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.