Finding the Fourth Proportional to 26,711,353.13, 36,861,305.58 and 14,950,618.00
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Solution
The fourth proportional to 26,711,353.13, 36,861,305.58 and 14,950,618.00 is: 20,631,650.37
Step by Step Solution
- Step 1: Write the proportion equation
26,711,353.13 : 36,861,305.58 = 14,950,618.00 : x - Step 2: Convert to fraction form
26,711,353.13/36,861,305.58 = 14,950,618.00/x - Step 3: Cross multiply
26,711,353.13x = 36,861,305.58 × 14,950,618.00 - Step 4: Simplify right side
26,711,353.13x = 551,099,298,615,695.19 - Step 5: Solve for x
x = 551,099,298,615,695.19/26,711,353.13 - Step 6: Final answer
x = 20,631,650.37
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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.