Finding the Fourth Proportional to 55,832,043.60, 83,750,689.80 and 17,494,808.40
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Solution
The fourth proportional to 55,832,043.60, 83,750,689.80 and 17,494,808.40 is: 26,243,034.95
Step by Step Solution
- Step 1: Write the proportion equation
55,832,043.60 : 83,750,689.80 = 17,494,808.40 : x - Step 2: Convert to fraction form
55,832,043.60/83,750,689.80 = 17,494,808.40/x - Step 3: Cross multiply
55,832,043.60x = 83,750,689.80 × 17,494,808.40 - Step 4: Simplify right side
55,832,043.60x = 1,465,202,271,418,834.25 - Step 5: Solve for x
x = 1,465,202,271,418,834.25/55,832,043.60 - Step 6: Final answer
x = 26,243,034.95
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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.