Finding the Fourth Proportional to 36,416,956.68, 50,254,813.98 and 19,896,726.60
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Solution
The fourth proportional to 36,416,956.68, 50,254,813.98 and 19,896,726.60 is: 27,457,162.41
Step by Step Solution
- Step 1: Write the proportion equation
36,416,956.68 : 50,254,813.98 = 19,896,726.60 : x - Step 2: Convert to fraction form
36,416,956.68/50,254,813.98 = 19,896,726.60/x - Step 3: Cross multiply
36,416,956.68x = 50,254,813.98 × 19,896,726.60 - Step 4: Simplify right side
36,416,956.68x = 999,906,294,093,917.88 - Step 5: Solve for x
x = 999,906,294,093,917.88/36,416,956.68 - Step 6: Final answer
x = 27,457,162.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.