Finding the Fourth Proportional to 55,497,368.52, 83,244,057.03 and 14,556,480.66
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Solution
The fourth proportional to 55,497,368.52, 83,244,057.03 and 14,556,480.66 is: 21,834,197.52
Step by Step Solution
- Step 1: Write the proportion equation
55,497,368.52 : 83,244,057.03 = 14,556,480.66 : x - Step 2: Convert to fraction form
55,497,368.52/83,244,057.03 = 14,556,480.66/x - Step 3: Cross multiply
55,497,368.52x = 83,244,057.03 × 14,556,480.66 - Step 4: Simplify right side
55,497,368.52x = 1,211,740,506,217,132 - Step 5: Solve for x
x = 1,211,740,506,217,132/55,497,368.52 - Step 6: Final answer
x = 21,834,197.52
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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.