Finding the Fourth Proportional to 6,026,660.74, 8,316,852.90 and 3,273,374.80
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Solution
The fourth proportional to 6,026,660.74, 8,316,852.90 and 3,273,374.80 is: 4,517,290.40
Step by Step Solution
- Step 1: Write the proportion equation
6,026,660.74 : 8,316,852.90 = 3,273,374.80 : x - Step 2: Convert to fraction form
6,026,660.74/8,316,852.90 = 3,273,374.80/x - Step 3: Cross multiply
6,026,660.74x = 8,316,852.90 × 3,273,374.80 - Step 4: Simplify right side
6,026,660.74x = 27,224,176,698,166.92 - Step 5: Solve for x
x = 27,224,176,698,166.92/6,026,660.74 - Step 6: Final answer
x = 4,517,290.40
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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.