Finding the Third Proportional to 39,154,754 and 85,838,946
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Solution
The third proportional to 39,154,754 and 85,838,946 is: 188,184,674.85
Step by Step Solution
- Step 1: Write the proportion equation
39,154,754 : 85,838,946 = 85,838,946 : x - Step 2: Convert to fraction form
39,154,754/85,838,946 = 85,838,946/x - Step 3: Cross multiply
39,154,754x = 85,838,946 × 85,838,946 - Step 4: Simplify right side
39,154,754x = 7,368,324,650,390,916 - Step 5: Solve for x
x = 7,368,324,650,390,916/39,154,754 - Step 6: Final answer
x = 188,184,674.85
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.