Finding the Fourth Proportional to 14,609,032.02, 20,166,921.27 and 8,730,739.98
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Solution
The fourth proportional to 14,609,032.02, 20,166,921.27 and 8,730,739.98 is: 12,052,280.09
Step by Step Solution
- Step 1: Write the proportion equation
14,609,032.02 : 20,166,921.27 = 8,730,739.98 : x - Step 2: Convert to fraction form
14,609,032.02/20,166,921.27 = 8,730,739.98/x - Step 3: Cross multiply
14,609,032.02x = 20,166,921.27 × 8,730,739.98 - Step 4: Simplify right side
14,609,032.02x = 176,072,145,805,501.38 - Step 5: Solve for x
x = 176,072,145,805,501.38/14,609,032.02 - Step 6: Final answer
x = 12,052,280.09
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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.