Finding the Fourth Proportional to 7,406,548.98, 11,110,195.26 and 2,358,253.14
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Solution
The fourth proportional to 7,406,548.98, 11,110,195.26 and 2,358,253.14 is: 3,537,498.09
Step by Step Solution
- Step 1: Write the proportion equation
7,406,548.98 : 11,110,195.26 = 2,358,253.14 : x - Step 2: Convert to fraction form
7,406,548.98/11,110,195.26 = 2,358,253.14/x - Step 3: Cross multiply
7,406,548.98x = 11,110,195.26 × 2,358,253.14 - Step 4: Simplify right side
7,406,548.98x = 26,200,652,857,908.12 - Step 5: Solve for x
x = 26,200,652,857,908.12/7,406,548.98 - Step 6: Final answer
x = 3,537,498.09
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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.