Finding the Fourth Proportional to 54,248,607.36, 81,373,545.27 and 15,910,891.02
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Solution
The fourth proportional to 54,248,607.36, 81,373,545.27 and 15,910,891.02 is: 23,866,522.55
Step by Step Solution
- Step 1: Write the proportion equation
54,248,607.36 : 81,373,545.27 = 15,910,891.02 : x - Step 2: Convert to fraction form
54,248,607.36/81,373,545.27 = 15,910,891.02/x - Step 3: Cross multiply
54,248,607.36x = 81,373,545.27 × 15,910,891.02 - Step 4: Simplify right side
54,248,607.36x = 1,294,725,610,702,006.25 - Step 5: Solve for x
x = 1,294,725,610,702,006.25/54,248,607.36 - Step 6: Final answer
x = 23,866,522.55
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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.