Finding the Fourth Proportional to 35,009,900.21, 48,317,898.84 and 19,925,816.11
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Solution
The fourth proportional to 35,009,900.21, 48,317,898.84 and 19,925,816.11 is: 27,500,037.46
Step by Step Solution
- Step 1: Write the proportion equation
35,009,900.21 : 48,317,898.84 = 19,925,816.11 : x - Step 2: Convert to fraction form
35,009,900.21/48,317,898.84 = 19,925,816.11/x - Step 3: Cross multiply
35,009,900.21x = 48,317,898.84 × 19,925,816.11 - Step 4: Simplify right side
35,009,900.21x = 962,773,567,107,422.38 - Step 5: Solve for x
x = 962,773,567,107,422.38/35,009,900.21 - Step 6: Final answer
x = 27,500,037.46
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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.