Finding the Fourth Proportional to 12,010,506.08, 16,575,683.81 and 6,854,639.00
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Solution
The fourth proportional to 12,010,506.08, 16,575,683.81 and 6,854,639.00 is: 9,460,078.36
Step by Step Solution
- Step 1: Write the proportion equation
12,010,506.08 : 16,575,683.81 = 6,854,639.00 : x - Step 2: Convert to fraction form
12,010,506.08/16,575,683.81 = 6,854,639.00/x - Step 3: Cross multiply
12,010,506.08x = 16,575,683.81 × 6,854,639.00 - Step 4: Simplify right side
12,010,506.08x = 113,620,328,578,542.97 - Step 5: Solve for x
x = 113,620,328,578,542.97/12,010,506.08 - Step 6: Final answer
x = 9,460,078.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.