Finding the Fourth Proportional to 26,706,354.92, 40,053,926.60 and 7,532,628.02
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Solution
The fourth proportional to 26,706,354.92, 40,053,926.60 and 7,532,628.02 is: 11,297,360.90
Step by Step Solution
- Step 1: Write the proportion equation
26,706,354.92 : 40,053,926.60 = 7,532,628.02 : x - Step 2: Convert to fraction form
26,706,354.92/40,053,926.60 = 7,532,628.02/x - Step 3: Cross multiply
26,706,354.92x = 40,053,926.60 × 7,532,628.02 - Step 4: Simplify right side
26,706,354.92x = 301,711,329,818,183.31 - Step 5: Solve for x
x = 301,711,329,818,183.31/26,706,354.92 - Step 6: Final answer
x = 11,297,360.90
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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.