Finding the Fourth Proportional to 15,497,832.54, 23,251,980.39 and 6,860,741.58
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Solution
The fourth proportional to 15,497,832.54, 23,251,980.39 and 6,860,741.58 is: 10,293,428.34
Step by Step Solution
- Step 1: Write the proportion equation
15,497,832.54 : 23,251,980.39 = 6,860,741.58 : x - Step 2: Convert to fraction form
15,497,832.54/23,251,980.39 = 6,860,741.58/x - Step 3: Cross multiply
15,497,832.54x = 23,251,980.39 × 6,860,741.58 - Step 4: Simplify right side
15,497,832.54x = 159,525,828,679,017.62 - Step 5: Solve for x
x = 159,525,828,679,017.62/15,497,832.54 - Step 6: Final answer
x = 10,293,428.34
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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.