Finding the Fourth Proportional to 26,933,489.48, 37,169,423.70 and 14,710,446.92
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Solution
The fourth proportional to 26,933,489.48, 37,169,423.70 and 14,710,446.92 is: 20,301,076.65
Step by Step Solution
- Step 1: Write the proportion equation
26,933,489.48 : 37,169,423.70 = 14,710,446.92 : x - Step 2: Convert to fraction form
26,933,489.48/37,169,423.70 = 14,710,446.92/x - Step 3: Cross multiply
26,933,489.48x = 37,169,423.70 × 14,710,446.92 - Step 4: Simplify right side
26,933,489.48x = 546,778,834,385,840.06 - Step 5: Solve for x
x = 546,778,834,385,840.06/26,933,489.48 - Step 6: Final answer
x = 20,301,076.65
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1.5x scale
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.