Finding the Fourth Proportional to 8,358,069.60, 11,534,263.56 and 4,873,312.08
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Solution
The fourth proportional to 8,358,069.60, 11,534,263.56 and 4,873,312.08 is: 6,725,245.02
Step by Step Solution
- Step 1: Write the proportion equation
8,358,069.60 : 11,534,263.56 = 4,873,312.08 : x - Step 2: Convert to fraction form
8,358,069.60/11,534,263.56 = 4,873,312.08/x - Step 3: Cross multiply
8,358,069.60x = 11,534,263.56 × 4,873,312.08 - Step 4: Simplify right side
8,358,069.60x = 56,210,065,940,851.80 - Step 5: Solve for x
x = 56,210,065,940,851.80/8,358,069.60 - Step 6: Final answer
x = 6,725,245.02
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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.