Finding the Fourth Proportional to 26,838,398.44, 40,251,882.30 and 7,664,065.48
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Solution
The fourth proportional to 26,838,398.44, 40,251,882.30 and 7,664,065.48 is: 11,494,466.12
Step by Step Solution
- Step 1: Write the proportion equation
26,838,398.44 : 40,251,882.30 = 7,664,065.48 : x - Step 2: Convert to fraction form
26,838,398.44/40,251,882.30 = 7,664,065.48/x - Step 3: Cross multiply
26,838,398.44x = 40,251,882.30 × 7,664,065.48 - Step 4: Simplify right side
26,838,398.44x = 308,493,061,640,453 - Step 5: Solve for x
x = 308,493,061,640,453/26,838,398.44 - Step 6: Final answer
x = 11,494,466.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.