Finding the Fourth Proportional to 22,402,672.60, 33,580,389.30 and 8,750,543.80
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Solution
The fourth proportional to 22,402,672.60, 33,580,389.30 and 8,750,543.80 is: 13,116,589.82
Step by Step Solution
- Step 1: Write the proportion equation
22,402,672.60 : 33,580,389.30 = 8,750,543.80 : x - Step 2: Convert to fraction form
22,402,672.60/33,580,389.30 = 8,750,543.80/x - Step 3: Cross multiply
22,402,672.60x = 33,580,389.30 × 8,750,543.80 - Step 4: Simplify right side
22,402,672.60x = 293,846,667,390,701.31 - Step 5: Solve for x
x = 293,846,667,390,701.31/22,402,672.60 - Step 6: Final answer
x = 13,116,589.82
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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.