Finding the Fourth Proportional to 8,056,508.04, 12,084,762.03 and 7,706,642.70
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Solution
The fourth proportional to 8,056,508.04, 12,084,762.03 and 7,706,642.70 is: 11,559,964.02
Step by Step Solution
- Step 1: Write the proportion equation
8,056,508.04 : 12,084,762.03 = 7,706,642.70 : x - Step 2: Convert to fraction form
8,056,508.04/12,084,762.03 = 7,706,642.70/x - Step 3: Cross multiply
8,056,508.04x = 12,084,762.03 × 7,706,642.70 - Step 4: Simplify right side
8,056,508.04x = 93,132,943,079,736.67 - Step 5: Solve for x
x = 93,132,943,079,736.67/8,056,508.04 - Step 6: Final answer
x = 11,559,964.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.