Finding the Fourth Proportional to 26,783,201.42, 40,179,973.42 and 11,430,267.02
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Solution
The fourth proportional to 26,783,201.42, 40,179,973.42 and 11,430,267.02 is: 17,147,607.48
Step by Step Solution
- Step 1: Write the proportion equation
26,783,201.42 : 40,179,973.42 = 11,430,267.02 : x - Step 2: Convert to fraction form
26,783,201.42/40,179,973.42 = 11,430,267.02/x - Step 3: Cross multiply
26,783,201.42x = 40,179,973.42 × 11,430,267.02 - Step 4: Simplify right side
26,783,201.42x = 459,267,825,047,102.62 - Step 5: Solve for x
x = 459,267,825,047,102.62/26,783,201.42 - Step 6: Final answer
x = 17,147,607.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.