Finding the Fourth Proportional to 26,588,281.10, 36,691,792.40 and 14,365,138.10
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Solution
The fourth proportional to 26,588,281.10, 36,691,792.40 and 14,365,138.10 is: 19,823,871.39
Step by Step Solution
- Step 1: Write the proportion equation
26,588,281.10 : 36,691,792.40 = 14,365,138.10 : x - Step 2: Convert to fraction form
26,588,281.10/36,691,792.40 = 14,365,138.10/x - Step 3: Cross multiply
26,588,281.10x = 36,691,792.40 × 14,365,138.10 - Step 4: Simplify right side
26,588,281.10x = 527,082,664,814,984.38 - Step 5: Solve for x
x = 527,082,664,814,984.38/26,588,281.10 - Step 6: Final answer
x = 19,823,871.39
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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.