Finding the Fourth Proportional to 24,736,225.68, 34,121,808.99 and 15,427,634.89
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Solution
The fourth proportional to 24,736,225.68, 34,121,808.99 and 15,427,634.89 is: 21,281,290.76
Step by Step Solution
- Step 1: Write the proportion equation
24,736,225.68 : 34,121,808.99 = 15,427,634.89 : x - Step 2: Convert to fraction form
24,736,225.68/34,121,808.99 = 15,427,634.89/x - Step 3: Cross multiply
24,736,225.68x = 34,121,808.99 × 15,427,634.89 - Step 4: Simplify right side
24,736,225.68x = 526,418,811,010,972.81 - Step 5: Solve for x
x = 526,418,811,010,972.81/24,736,225.68 - Step 6: Final answer
x = 21,281,290.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.