Finding the Fourth Proportional to 23,710,903.84, 32,721,204.24 and 12,845,887.84
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Solution
The fourth proportional to 23,710,903.84, 32,721,204.24 and 12,845,887.84 is: 17,727,410.25
Step by Step Solution
- Step 1: Write the proportion equation
23,710,903.84 : 32,721,204.24 = 12,845,887.84 : x - Step 2: Convert to fraction form
23,710,903.84/32,721,204.24 = 12,845,887.84/x - Step 3: Cross multiply
23,710,903.84x = 32,721,204.24 × 12,845,887.84 - Step 4: Simplify right side
23,710,903.84x = 420,332,919,656,772.44 - Step 5: Solve for x
x = 420,332,919,656,772.44/23,710,903.84 - Step 6: Final answer
x = 17,727,410.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.