Finding the Fourth Proportional to 15,114,864.22, 22,667,903.94 and 5,890,783.79
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Solution
The fourth proportional to 15,114,864.22, 22,667,903.94 and 5,890,783.79 is: 8,834,463.82
Step by Step Solution
- Step 1: Write the proportion equation
15,114,864.22 : 22,667,903.94 = 5,890,783.79 : x - Step 2: Convert to fraction form
15,114,864.22/22,667,903.94 = 5,890,783.79/x - Step 3: Cross multiply
15,114,864.22x = 22,667,903.94 × 5,890,783.79 - Step 4: Simplify right side
15,114,864.22x = 133,531,721,083,029.14 - Step 5: Solve for x
x = 133,531,721,083,029.14/15,114,864.22 - Step 6: Final answer
x = 8,834,463.82
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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.