Finding the Fourth Proportional to 11,167,435.74, 16,736,671.16 and 5,014,874.40
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Solution
The fourth proportional to 11,167,435.74, 16,736,671.16 and 5,014,874.40 is: 7,515,808.08
Step by Step Solution
- Step 1: Write the proportion equation
11,167,435.74 : 16,736,671.16 = 5,014,874.40 : x - Step 2: Convert to fraction form
11,167,435.74/16,736,671.16 = 5,014,874.40/x - Step 3: Cross multiply
11,167,435.74x = 16,736,671.16 × 5,014,874.40 - Step 4: Simplify right side
11,167,435.74x = 83,932,303,741,502.31 - Step 5: Solve for x
x = 83,932,303,741,502.31/11,167,435.74 - Step 6: Final answer
x = 7,515,808.08
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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.