Finding the Fourth Proportional to 40,268,801.60, 60,424,197.60 and 17,551,995.20
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Solution
The fourth proportional to 40,268,801.60, 60,424,197.60 and 17,551,995.20 is: 26,337,143.99
Step by Step Solution
- Step 1: Write the proportion equation
40,268,801.60 : 60,424,197.60 = 17,551,995.20 : x - Step 2: Convert to fraction form
40,268,801.60/60,424,197.60 = 17,551,995.20/x - Step 3: Cross multiply
40,268,801.60x = 60,424,197.60 × 17,551,995.20 - Step 4: Simplify right side
40,268,801.60x = 1,060,565,226,239,051.50 - Step 5: Solve for x
x = 1,060,565,226,239,051.50/40,268,801.60 - Step 6: Final answer
x = 26,337,143.99
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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.