Finding the Fourth Proportional to 58,624,838.21, 87,938,005.68 and 15,493,668.94
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Solution
The fourth proportional to 58,624,838.21, 87,938,005.68 and 15,493,668.94 is: 23,240,701.19
Step by Step Solution
- Step 1: Write the proportion equation
58,624,838.21 : 87,938,005.68 = 15,493,668.94 : x - Step 2: Convert to fraction form
58,624,838.21/87,938,005.68 = 15,493,668.94/x - Step 3: Cross multiply
58,624,838.21x = 87,938,005.68 × 15,493,668.94 - Step 4: Simplify right side
58,624,838.21x = 1,362,482,347,000,863.75 - Step 5: Solve for x
x = 1,362,482,347,000,863.75/58,624,838.21 - Step 6: Final answer
x = 23,240,701.19
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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.