Finding the Fourth Proportional to 26,872,723.98, 40,302,442.37 and 11,518,272.38
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Solution
The fourth proportional to 26,872,723.98, 40,302,442.37 and 11,518,272.38 is: 17,274,560.96
Step by Step Solution
- Step 1: Write the proportion equation
26,872,723.98 : 40,302,442.37 = 11,518,272.38 : x - Step 2: Convert to fraction form
26,872,723.98/40,302,442.37 = 11,518,272.38/x - Step 3: Cross multiply
26,872,723.98x = 40,302,442.37 × 11,518,272.38 - Step 4: Simplify right side
26,872,723.98x = 464,214,508,537,809.19 - Step 5: Solve for x
x = 464,214,508,537,809.19/26,872,723.98 - Step 6: Final answer
x = 17,274,560.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.