Finding the Fourth Proportional to 42,894,201.44, 64,387,141.68 and 17,351,907.68
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Solution
The fourth proportional to 42,894,201.44, 64,387,141.68 and 17,351,907.68 is: 26,046,404.89
Step by Step Solution
- Step 1: Write the proportion equation
42,894,201.44 : 64,387,141.68 = 17,351,907.68 : x - Step 2: Convert to fraction form
42,894,201.44/64,387,141.68 = 17,351,907.68/x - Step 3: Cross multiply
42,894,201.44x = 64,387,141.68 × 17,351,907.68 - Step 4: Simplify right side
42,894,201.44x = 1,117,239,738,210,440.12 - Step 5: Solve for x
x = 1,117,239,738,210,440.12/42,894,201.44 - Step 6: Final answer
x = 26,046,404.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.