Finding the Fourth Proportional to 40,787,554.04, 61,158,968.67 and 16,170,542.62
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Solution
The fourth proportional to 40,787,554.04, 61,158,968.67 and 16,170,542.62 is: 24,246,948.19
Step by Step Solution
- Step 1: Write the proportion equation
40,787,554.04 : 61,158,968.67 = 16,170,542.62 : x - Step 2: Convert to fraction form
40,787,554.04/61,158,968.67 = 16,170,542.62/x - Step 3: Cross multiply
40,787,554.04x = 61,158,968.67 × 16,170,542.62 - Step 4: Simplify right side
40,787,554.04x = 988,973,709,381,221.75 - Step 5: Solve for x
x = 988,973,709,381,221.75/40,787,554.04 - Step 6: Final answer
x = 24,246,948.19
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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.