Finding the Fourth Proportional to 16,201,572.16, 24,306,044.64 and 8,624,545.60
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Solution
The fourth proportional to 16,201,572.16, 24,306,044.64 and 8,624,545.60 is: 12,938,780.77
Step by Step Solution
- Step 1: Write the proportion equation
16,201,572.16 : 24,306,044.64 = 8,624,545.60 : x - Step 2: Convert to fraction form
16,201,572.16/24,306,044.64 = 8,624,545.60/x - Step 3: Cross multiply
16,201,572.16x = 24,306,044.64 × 8,624,545.60 - Step 4: Simplify right side
16,201,572.16x = 209,628,590,353,315.59 - Step 5: Solve for x
x = 209,628,590,353,315.59/16,201,572.16 - Step 6: Final answer
x = 12,938,780.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.