Finding the Fourth Proportional to 17,815,724.01, 24,579,985.23 and 9,974,083.68
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Solution
The fourth proportional to 17,815,724.01, 24,579,985.23 and 9,974,083.68 is: 13,761,036.57
Step by Step Solution
- Step 1: Write the proportion equation
17,815,724.01 : 24,579,985.23 = 9,974,083.68 : x - Step 2: Convert to fraction form
17,815,724.01/24,579,985.23 = 9,974,083.68/x - Step 3: Cross multiply
17,815,724.01x = 24,579,985.23 × 9,974,083.68 - Step 4: Simplify right side
17,815,724.01x = 245,162,829,537,184.03 - Step 5: Solve for x
x = 245,162,829,537,184.03/17,815,724.01 - Step 6: Final answer
x = 13,761,036.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.