Finding the Fourth Proportional to 48,962,801.46, 73,441,544.35 and 14,881,490.13
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Solution
The fourth proportional to 48,962,801.46, 73,441,544.35 and 14,881,490.13 is: 22,321,427.39
Step by Step Solution
- Step 1: Write the proportion equation
48,962,801.46 : 73,441,544.35 = 14,881,490.13 : x - Step 2: Convert to fraction form
48,962,801.46/73,441,544.35 = 14,881,490.13/x - Step 3: Cross multiply
48,962,801.46x = 73,441,544.35 × 14,881,490.13 - Step 4: Simplify right side
48,962,801.46x = 1,092,919,617,376,482.25 - Step 5: Solve for x
x = 1,092,919,617,376,482.25/48,962,801.46 - Step 6: Final answer
x = 22,321,427.39
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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.