Finding the Fourth Proportional to 34,463,663.19, 47,559,036 and 18,783,182.79
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Solution
The fourth proportional to 34,463,663.19, 47,559,036 and 18,783,182.79 is: 25,920,345.77
Step by Step Solution
- Step 1: Write the proportion equation
34,463,663.19 : 47,559,036 = 18,783,182.79 : x - Step 2: Convert to fraction form
34,463,663.19/47,559,036 = 18,783,182.79/x - Step 3: Cross multiply
34,463,663.19x = 47,559,036 × 18,783,182.79 - Step 4: Simplify right side
34,463,663.19x = 893,310,066,504,190.38 - Step 5: Solve for x
x = 893,310,066,504,190.38/34,463,663.19 - Step 6: Final answer
x = 25,920,345.77
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1.5x scale
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.