Finding the Fourth Proportional to 27,156,457.08, 40,683,426.21 and 16,044,371.55
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Solution
The fourth proportional to 27,156,457.08, 40,683,426.21 and 16,044,371.55 is: 24,036,272.62
Step by Step Solution
- Step 1: Write the proportion equation
27,156,457.08 : 40,683,426.21 = 16,044,371.55 : x - Step 2: Convert to fraction form
27,156,457.08/40,683,426.21 = 16,044,371.55/x - Step 3: Cross multiply
27,156,457.08x = 40,683,426.21 × 16,044,371.55 - Step 4: Simplify right side
27,156,457.08x = 652,740,005,831,726 - Step 5: Solve for x
x = 652,740,005,831,726/27,156,457.08 - Step 6: Final answer
x = 24,036,272.62
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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.