Finding the Fourth Proportional to 14,893,721.53, 22,340,807.08 and 5,672,204.59
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Solution
The fourth proportional to 14,893,721.53, 22,340,807.08 and 5,672,204.59 is: 8,508,392.50
Step by Step Solution
- Step 1: Write the proportion equation
14,893,721.53 : 22,340,807.08 = 5,672,204.59 : x - Step 2: Convert to fraction form
14,893,721.53/22,340,807.08 = 5,672,204.59/x - Step 3: Cross multiply
14,893,721.53x = 22,340,807.08 × 5,672,204.59 - Step 4: Simplify right side
14,893,721.53x = 126,721,628,530,068.75 - Step 5: Solve for x
x = 126,721,628,530,068.75/14,893,721.53 - Step 6: Final answer
x = 8,508,392.50
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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.