Finding the Fourth Proportional to 16,565,388.80, 24,833,308.80 and 6,465,660.80
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Solution
The fourth proportional to 16,565,388.80, 24,833,308.80 and 6,465,660.80 is: 9,692,724.58
Step by Step Solution
- Step 1: Write the proportion equation
16,565,388.80 : 24,833,308.80 = 6,465,660.80 : x - Step 2: Convert to fraction form
16,565,388.80/24,833,308.80 = 6,465,660.80/x - Step 3: Cross multiply
16,565,388.80x = 24,833,308.80 × 6,465,660.80 - Step 4: Simplify right side
16,565,388.80x = 160,563,751,242,455.03 - Step 5: Solve for x
x = 160,563,751,242,455.03/16,565,388.80 - Step 6: Final answer
x = 9,692,724.58
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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.