Finding the Fourth Proportional to 17,497,968.10, 26,246,952.15 and 6,860,400.10
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Solution
The fourth proportional to 17,497,968.10, 26,246,952.15 and 6,860,400.10 is: 10,290,600.15
Step by Step Solution
- Step 1: Write the proportion equation
17,497,968.10 : 26,246,952.15 = 6,860,400.10 : x - Step 2: Convert to fraction form
17,497,968.10/26,246,952.15 = 6,860,400.10/x - Step 3: Cross multiply
17,497,968.10x = 26,246,952.15 × 6,860,400.10 - Step 4: Simplify right side
17,497,968.10x = 180,064,593,154,555.19 - Step 5: Solve for x
x = 180,064,593,154,555.19/17,497,968.10 - Step 6: Final answer
x = 10,290,600.15
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1.5x scale
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.