Finding the Fourth Proportional to 17,805,224.40, 26,735,830.20 and 10,246,952.40
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Solution
The fourth proportional to 17,805,224.40, 26,735,830.20 and 10,246,952.40 is: 15,386,538.99
Step by Step Solution
- Step 1: Write the proportion equation
17,805,224.40 : 26,735,830.20 = 10,246,952.40 : x - Step 2: Convert to fraction form
17,805,224.40/26,735,830.20 = 10,246,952.40/x - Step 3: Cross multiply
17,805,224.40x = 26,735,830.20 × 10,246,952.40 - Step 4: Simplify right side
17,805,224.40x = 273,960,779,433,882.47 - Step 5: Solve for x
x = 273,960,779,433,882.47/17,805,224.40 - Step 6: Final answer
x = 15,386,538.99
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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.