Finding the Fourth Proportional to 48,962,798.20, 73,441,539.47 and 14,881,486.87
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Solution
The fourth proportional to 48,962,798.20, 73,441,539.47 and 14,881,486.87 is: 22,321,422.50
Step by Step Solution
- Step 1: Write the proportion equation
48,962,798.20 : 73,441,539.47 = 14,881,486.87 : x - Step 2: Convert to fraction form
48,962,798.20/73,441,539.47 = 14,881,486.87/x - Step 3: Cross multiply
48,962,798.20x = 73,441,539.47 × 14,881,486.87 - Step 4: Simplify right side
48,962,798.20x = 1,092,919,305,464,397.38 - Step 5: Solve for x
x = 1,092,919,305,464,397.38/48,962,798.20 - Step 6: Final answer
x = 22,321,422.50
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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.