Finding the Fourth Proportional to 58,624,838.68, 87,938,006.39 and 15,493,669.41
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Solution
The fourth proportional to 58,624,838.68, 87,938,006.39 and 15,493,669.41 is: 23,240,701.90
Step by Step Solution
- Step 1: Write the proportion equation
58,624,838.68 : 87,938,006.39 = 15,493,669.41 : x - Step 2: Convert to fraction form
58,624,838.68/87,938,006.39 = 15,493,669.41/x - Step 3: Cross multiply
58,624,838.68x = 87,938,006.39 × 15,493,669.41 - Step 4: Simplify right side
58,624,838.68x = 1,362,482,399,503,659.25 - Step 5: Solve for x
x = 1,362,482,399,503,659.25/58,624,838.68 - Step 6: Final answer
x = 23,240,701.90
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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.