Finding the Fourth Proportional to 46,818,555.96, 70,213,258.26 and 16,519,320.12
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Solution
The fourth proportional to 46,818,555.96, 70,213,258.26 and 16,519,320.12 is: 24,773,837.34
Step by Step Solution
- Step 1: Write the proportion equation
46,818,555.96 : 70,213,258.26 = 16,519,320.12 : x - Step 2: Convert to fraction form
46,818,555.96/70,213,258.26 = 16,519,320.12/x - Step 3: Cross multiply
46,818,555.96x = 70,213,258.26 × 16,519,320.12 - Step 4: Simplify right side
46,818,555.96x = 1,159,875,289,865,174.25 - Step 5: Solve for x
x = 1,159,875,289,865,174.25/46,818,555.96 - Step 6: Final answer
x = 24,773,837.34
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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.