Finding the Fourth Proportional to 16,827,230.24, 25,230,756.05 and 8,174,291.30
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Solution
The fourth proportional to 16,827,230.24, 25,230,756.05 and 8,174,291.30 is: 12,256,535.79
Step by Step Solution
- Step 1: Write the proportion equation
16,827,230.24 : 25,230,756.05 = 8,174,291.30 : x - Step 2: Convert to fraction form
16,827,230.24/25,230,756.05 = 8,174,291.30/x - Step 3: Cross multiply
16,827,230.24x = 25,230,756.05 × 8,174,291.30 - Step 4: Simplify right side
16,827,230.24x = 206,243,549,671,937.38 - Step 5: Solve for x
x = 206,243,549,671,937.38/16,827,230.24 - Step 6: Final answer
x = 12,256,535.79
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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.