Finding the Fourth Proportional to 16,411,732.08, 24,595,593.14 and 12,772,855.88
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Solution
The fourth proportional to 16,411,732.08, 24,595,593.14 and 12,772,855.88 is: 19,142,157.87
Step by Step Solution
- Step 1: Write the proportion equation
16,411,732.08 : 24,595,593.14 = 12,772,855.88 : x - Step 2: Convert to fraction form
16,411,732.08/24,595,593.14 = 12,772,855.88/x - Step 3: Cross multiply
16,411,732.08x = 24,595,593.14 × 12,772,855.88 - Step 4: Simplify right side
16,411,732.08x = 314,155,966,460,336.69 - Step 5: Solve for x
x = 314,155,966,460,336.69/16,411,732.08 - Step 6: Final answer
x = 19,142,157.87
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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.