Finding the Fourth Proportional to 15,271,209.08, 22,876,143.56 and 7,062,345.11
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Solution
The fourth proportional to 15,271,209.08, 22,876,143.56 and 7,062,345.11 is: 10,579,333.95
Step by Step Solution
- Step 1: Write the proportion equation
15,271,209.08 : 22,876,143.56 = 7,062,345.11 : x - Step 2: Convert to fraction form
15,271,209.08/22,876,143.56 = 7,062,345.11/x - Step 3: Cross multiply
15,271,209.08x = 22,876,143.56 × 7,062,345.11 - Step 4: Simplify right side
15,271,209.08x = 161,559,220,654,986.41 - Step 5: Solve for x
x = 161,559,220,654,986.41/15,271,209.08 - Step 6: Final answer
x = 10,579,333.95
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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.