Finding the Fourth Proportional to 29,133,029.60, 43,699,544.40 and 9,959,163.20
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Solution
The fourth proportional to 29,133,029.60, 43,699,544.40 and 9,959,163.20 is: 14,938,744.80
Step by Step Solution
- Step 1: Write the proportion equation
29,133,029.60 : 43,699,544.40 = 9,959,163.20 : x - Step 2: Convert to fraction form
29,133,029.60/43,699,544.40 = 9,959,163.20/x - Step 3: Cross multiply
29,133,029.60x = 43,699,544.40 × 9,959,163.20 - Step 4: Simplify right side
29,133,029.60x = 435,210,894,445,246.06 - Step 5: Solve for x
x = 435,210,894,445,246.06/29,133,029.60 - Step 6: Final answer
x = 14,938,744.80
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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.