Finding the Fourth Proportional to 34,895,697.71, 52,319,307.20 and 15,454,329.62
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Solution
The fourth proportional to 34,895,697.71, 52,319,307.20 and 15,454,329.62 is: 23,170,759.49
Step by Step Solution
- Step 1: Write the proportion equation
34,895,697.71 : 52,319,307.20 = 15,454,329.62 : x - Step 2: Convert to fraction form
34,895,697.71/52,319,307.20 = 15,454,329.62/x - Step 3: Cross multiply
34,895,697.71x = 52,319,307.20 × 15,454,329.62 - Step 4: Simplify right side
34,895,697.71x = 808,559,818,619,971.12 - Step 5: Solve for x
x = 808,559,818,619,971.12/34,895,697.71 - Step 6: Final answer
x = 23,170,759.49
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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.