Finding the Fourth Proportional to 38,572,596.34, 57,864,541.07 and 18,104,394.99
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Solution
The fourth proportional to 38,572,596.34, 57,864,541.07 and 18,104,394.99 is: 27,159,242.75
Step by Step Solution
- Step 1: Write the proportion equation
38,572,596.34 : 57,864,541.07 = 18,104,394.99 : x - Step 2: Convert to fraction form
38,572,596.34/57,864,541.07 = 18,104,394.99/x - Step 3: Cross multiply
38,572,596.34x = 57,864,541.07 × 18,104,394.99 - Step 4: Simplify right side
38,572,596.34x = 1,047,602,507,355,835.12 - Step 5: Solve for x
x = 1,047,602,507,355,835.12/38,572,596.34 - Step 6: Final answer
x = 27,159,242.75
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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.